STC Holder: RAM Aircraft Limited Partnership

The Aviation DataBase -- STC Selection System
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No. of STCs: 192

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA009574SC	Status: Current	App Date:	Rev Date: 02/29/2000
TC Nos.: 3A25,
Models: The Cessna Aircraft Company: 340, 340A
ACO: AIR-760: Central Certification Branch FTW
Installation of RAM series VII 335 horsepower engines, increase takeoff weight to 6,390 pounds, and increase landing weight to 6,075 pounds.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09021SC	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A25SO,
Models: The New Piper Aircraft Inc.: PA-46-310P
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of TSIO-520-BE.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09021SC-D	Status: Current	App Date: 03/23/1995	Rev Date: 08/11/2008
TC Nos.: A25SO,
Models: Piper Aircraft Inc.: PA-46-310P
ACO: AIR-760: Central Certification Branch FTW
Installation of TSIO-520-BE.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09022SC	Status: Current	App Date: 04/20/1994	Rev Date: 10/08/2001
TC Nos.: A23CE,
Models: Beechcraft Corporation: 58P, 58TC
ACO: AIR-760: Central Certification Branch FTW
Installation of alternate propeller McCauley No. 3AF32C521/G82NLA-4.0.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09105SC	Status: Historical	App Date: 05/08/1995	Rev Date: 03/16/2004
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Modification IAW RAM Drawing No. 1765, Rev B; and the installation of a Teledyne Continental engine TCM TSIO-520-NB modified IAW RAM STC SE09104SC.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09105SC	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Modification IAW RAM Drawing No. 1765, Rev B; and the installation of a Teledyne Continental engine TCM TSIO-520-NB modified IAW RAM STC SE09104SC.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09105SC-D	Status: Current	App Date: 05/08/1995	Rev Date: 09/25/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Modification IAW RAM Drawing No. 1765, Rev B; and the installation of a Teledyne Continental engine TCM TSIO-520-NB modified IAW RAM STC SE09104SC.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09127SC	Status: Current	App Date: 10/10/1995	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Installation of RAM Supplemental oil filter.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09216SC	Status: Current	App Date: 10/10/1995	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Installation of inconel exhaust system parts coated per RAM Specification No. 1785, Revision C, dated 12/22/95

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09287SC	Status: Current	App Date: 12/10/1996	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Installation of wastegate oil supply strainer and bypass valve

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09355SC	Status: Current	App Date: 11/06/1995	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414, 414A
ACO: AIR-760: Central Certification Branch FTW
Modifications to reduce airframe aerodynamic drag

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09469SC	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Modification of aircraft, and installation of Teledyne Continental Motors TSIO-520-NB engines, modified in accordance with STC SE09261SC or SE09104SC.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09469SC-D	Status: Current	App Date: 09/18/1997	Rev Date: 09/11/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414
ACO: AIR-760: Central Certification Branch FTW
Modification of aircraft

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09544SC	Status: Current	App Date: 03/13/1997	Rev Date: 10/08/2001
TC Nos.: 3A25, A7CE,
Models: Cessna Aircraft Company: 340, 340A, 402C, 414, 421B, 421C
ACO: AIR-760: Central Certification Branch FTW
Installation of a wastegate in-line oil strainer

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09574SC	Status: Historical	App Date:	Rev Date: 09/20/2002
TC Nos.: 3A25,
Models: The Cessna Aircraft Company: 340, 340 Series, 340A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of RAM Series VII 335 horsepower (hp) series, increase takeoff weight to 6,390 pounds, andincrease landing weight to 6,075 pounds.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09574SC-D	Status: Current	App Date: 06/01/1999	Rev Date: 09/11/2008
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 340, 340A
ACO: AIR-760: Central Certification Branch FTW
Installation of RAM Series VII 335 horsepower (hp) series, increase takeoff weight to 6,390 pounds, andincrease landing weight to 6,075 pounds.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09655SC	Status: Current	App Date: 07/13/1998	Rev Date: 09/20/2002
TC Nos.: 3A10, 3A25, A7CE,
Models: The Cessna Aircraft Company: 320D, 320E, 320F, 335, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 402C, 414, 414A, T310P, T310Q, T310R
ACO: AIR-760: Central Certification Branch FTW
Installation of RAM Induction Equalized Fuel Nozzle Set.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09971SC	Status: Historical	App Date:	Rev Date: 05/16/2002
TC Nos.: 3A10, 3A25, A7CE,
Models: The Cessna Aircraft Company: 320D, 320E, 320F, 340, 340 Series, 340A, 402C, 414, 414A, T310P, T310Q, T310R
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Hartzell model PHC-C3YF-2UF/FC7693DF or PHC-C3YF-2UF/FC7693DFB propellers which are limited to aircraft previously approved to install 78-inch diameter props and have Tel Con Motors TSIO-520 series engines with maximum rated power from 285 hp to 350 hp. Also compatible with aircraft having TCM TSIO-520 engines modified by STC SE09261SC, SE09104SC, or SE4327SW for rated power increase.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA09971SC-D	Status: Current	App Date: 09/05/2001	Rev Date: 09/11/2008
TC Nos.: 3A10, 3A25, A7CE,
Models: The Cessna Aircraft Company: 320D, 320E, 320F, 340, 340 Series, 340A, 402C, 414, 414A, T310P, T310Q, T310R
ACO: AIR-760: Central Certification Branch FTW
Installation of Hartzell model PHC-C3YF-2UF/FC7693DF or PHC-C3YF-2UF/FC7693DFB propellers

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA10185SC	Status: Historical	App Date: 05/07/2002	Rev Date: 08/07/2003
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 421
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Hartzell model HC-C3YN-2UF/FC9587D-7 or HC-C3YN-2UF/FC9587DB-7 propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA10185SC	Status: Current	App Date: 05/07/2002	Rev Date: 08/27/2003
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 421C
ACO: AIR-760: Central Certification Branch FTW
Installation of Hartzell model HC-C3YN-2UF/FC9587D-7 or HC-C3YN-2UF/FC9587DB-7 propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA10361SC	Status: Current	App Date: 01/19/2004	Rev Date: 10/06/2005
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 421B
ACO: AIR-760: Central Certification Branch FTW
Installation of Hartzell Model PHC-C3YD-2UF/FC9587DB-7 or Model PHC-C3YD-2UF/FC9587D-7 propellers

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA10615SC	Status: Historical	App Date:	Rev Date: 04/12/2007
TC Nos.: 3A21, A16CE, A4CE,
Models: Cessna Aircraft Company: T207A, T210F, T210G, T210H, T210J, T210K, T210L, T210M, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Hartzell PHC-(C or J) 3YF-1RF/F7693F(B)+2

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA10615SC-D	Status: Historical	App Date: 03/01/2006	Rev Date: 01/23/2008
TC Nos.: 3A21, A16CE, A4CE,
Models: Cessna Aircraft Company: T207A, T210F, T210G, T210H, T210J, T210K, T210L, T210M, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Hartzell PHC-(C or J) 3YF-1RF/F7693F(B)+2

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA10615SC-D	Status: Current	App Date: 03/01/2006	Rev Date: 09/11/2008
TC Nos.: 3A21, A16CE, A4CE,
Models: Cessna Aircraft Company: T207A, T210F, T210G, T210H, T210J, T210K, T210L, T210M, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G
ACO: AIR-760: Central Certification Branch FTW
Installation of Hartzell PHC-(C or J) 3YF-1RF/F7693F(B)+2 propeller

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA10801SC-D	Status: Current	App Date: 07/16/2013	Rev Date: 08/26/2013
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 402C, 411A, 414A, 421C
ACO: AIR-760: Central Certification Branch FTW
Install wheel hub caps

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA1207NW	Status: Current	App Date: 02/03/1981	Rev Date: 09/20/2002
TC Nos.: A23CE,
Models: Beechcraft Corporation: 58P, 58TC
ACO: AIR-760: Central Certification Branch FTW
Installation of Continental TSIO-520-WB engines, Hartzell PHC-J3YF-2UF/FC7663-DRB propellers, and associated components

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2346SW	Status: Current	App Date: 05/20/1976	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 340
ACO: AIR-760: Central Certification Branch FTW
Aircraft design change

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2346SW-D	Status: Current	App Date: 05/20/1976	Rev Date: 02/20/2008
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 340
ACO: AIR-760: Central Certification Branch FTW
Option 1: Install Teledyne Continental Motors Model TSIO-520-J engines (310 horsepower). Option 2: Install Teledyne Continental Motors Model TSIO-520-N or NB engines (310 horsepower) and McCauley or Hartzell propellers. Option 3: Install Teledyne Continental Motors Model TSIO-520-NB engines modified by Supplemental Type Certificate number SE4327SW (325 horsepower) and McCauley or Hartzell propellers

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2354SW	Status: Current	App Date: 04/17/1976	Rev Date: 09/20/2002
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414
ACO: AIR-760: Central Certification Branch FTW
Installation of Teledyne Continental TSIO-520-N, or -NB engine

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2354SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Teledyne Continental TSIO-520-N, or -NB engines.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2354SW-D	Status: Current	App Date: 04/17/1976	Rev Date: 02/20/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414
ACO: AIR-760: Central Certification Branch FTW
Installation of Teledyne Continental TSIO-520-N: or -NB Engine.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2375SW	Status: Historical	App Date: 09/07/1976	Rev Date: 09/20/2002
TC Nos.: 3A12,
Models: Cessna Aircraft Company: 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Lycoming Engines

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2375SW	Status: Current	App Date: 09/07/1976	Rev Date: 05/11/2020
TC Nos.: 3A12,
Models: The Cessna Aircraft Company: 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N
ACO: AIR-760: Central Certification Branch FTW
Installation of Lycoming Engines

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708		Contact us to have your company added here!
STC No.: SA2375SW-D	Status: Current	App Date: 09/07/1976	Rev Date: 08/25/2008
TC Nos.: 3A12,
Models: Textron Aviation Inc.: 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N
ACO: AIR-760: Central Certification Branch FTW
Installation of Lycoming 0-320-D2G, 0-320-D2J, or 0-320-E2D (as modified by STC SE3692SW-D) engine rated for 160 h.p. take-off and 150 h.p. METO for models 1721, 172K, 172L, and 172M according to RAM Dwg. Rl 7201 Rev. F dated 12/9/86; or installation of Lycoming 0-320-D2G, 0-320-D2J, or 0-320-E2D (as modified by STC SE3692SW-D) engine rated for 160 h.p. take-off and 145 h.p. METO for models 172D, 172E, 172F, 172G, and 172H according to RAM Dwg. 17202, Rev. K dated 12/9/86; or installation of Lycoming 0-320-D2G, 0-320-D2J or 0-320-E2D (as modified by STC SE3692SW-D) engine (160 h.p., 2700 r.p.m) in model 172N according to RAM Dwg. 17203, Rev. L dated 12/9/86; or later FAA approved revision.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2375SW-D	Status: Historical	App Date: 09/07/1976	Rev Date: 08/25/2008
TC Nos.: 3A12,
Models: The Cessna Aircraft Company: 172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 172N
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Lycoming Engines

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2483SW	Status: Current	App Date: 05/03/1977	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 340, 340A
ACO: AIR-760: Central Certification Branch FTW
Increase seating capacity on aft baggage shelf for a total of 7 occupants.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2689SW	Status: Current	App Date: 08/22/1977	Rev Date: 09/20/2002
TC Nos.: 3A21,
Models: Cessna Aircraft Company: T210F, T210G, T210H, T210J, T210K, T210L
ACO: AIR-760: Central Certification Branch FTW
Install TSIO-520-M engine in models T210F, T210G, and T210H; or TSIO-520-R engine in models T210J, T210K, and T210L

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2706SW	Status: Current	App Date: 01/03/1978	Rev Date: 11/14/2006
TC Nos.: 2A13,
Models: The New Piper Aircraft Inc.: PA-28-140
ACO: AIR-760: Central Certification Branch FTW
Installation of 160hp Lycoming O-320-D2A, -D2B, -D2C, -D3G, or-E3D (modified in accordance with STC SE8987SW) engine.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2706SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: 2A13,
Models: The New Piper Aircraft Inc.: PA-28-140
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of 160hp Lycoming O-320-D2A, -D2B, -D2C, -D3G, or-E3D (modified in accordance with STC SE8987SW) engine.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2750SW	Status: Current	App Date: 02/22/1978	Rev Date: 09/20/2002
TC Nos.: 3A10, 3A25,
Models: Cessna Aircraft Company: 320D, 320E, 320F, T310P, T310Q, T310R
ACO: AIR-760: Central Certification Branch FTW
Installation of Continental TSIO-520-E or -EB engine.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2750SW	Status: Historical	App Date:	Rev Date: 09/20/2002
TC Nos.: 3A10, 3A25,
Models: The Cessna Aircraft Company: 320D, 320E, 320F, T310P, T310Q, T310R
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Continental TSIO-520-E or -EB engine.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2782SW	Status: Current	App Date: 05/02/1978	Rev Date: 10/08/2001
TC Nos.: A4CE,
Models: Cessna Aircraft Company: TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F
ACO: AIR-760: Central Certification Branch FTW
Installation of Continental TSIO-520-M engine.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2969SW	Status: Current	App Date: 03/15/1979	Rev Date: 11/14/2006
TC Nos.: 2A13,
Models: The New Piper Aircraft Inc.: PA-28-151
ACO: AIR-760: Central Certification Branch FTW
Installation of a 160 hp Textron Lycoming engine in the Piper Model PA-28-151.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA2969SW	Status: Historical	App Date:	Rev Date: 09/20/2002
TC Nos.: 2A13,
Models: The New Piper Aircraft Inc.: PA-28-151
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of a 160 hp Textron Lycoming engine in the Piper Model PA-28-151.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA3594SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A4CE,
Models: The Cessna Aircraft Company: TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of induction manifold sniffle valve system, revised oil breather system, and battery box vent system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA3594SW-D	Status: Current	App Date: 12/10/1985	Rev Date: 08/25/2008
TC Nos.: A4CE,
Models: Cessna Aircraft Company: TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F
ACO: AIR-760: Central Certification Branch FTW
Installation of induction manifold sniffle valve system, revised oil breather system, and battery box vent system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA3596SW	Status: Current	App Date: 12/10/1985	Rev Date: 10/08/2001
TC Nos.: 3A21,
Models: Cessna Aircraft Company: T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, T210R
ACO: AIR-760: Central Certification Branch FTW
Installation of induction manifold sniffle valve system, revised oil breather system, and battery box vent system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA3721SW	Status: Current	App Date: 07/31/1986	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 401, 402, 414, 421
ACO: AIR-760: Central Certification Branch FTW
Install vacuum pump cooling shroud.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA3727SW	Status: Current	App Date: 07/31/1986	Rev Date: 10/08/2001
TC Nos.: 3A12,
Models: Cessna Aircraft Company: 172I, 172K, 172L, 172M, 172N, 172P
ACO: AIR-760: Central Certification Branch FTW
Install vacuum pump cooling shroud.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA3728SW	Status: Current	App Date: 07/31/1986	Rev Date: 10/08/2001
TC Nos.: 3A21,
Models: Cessna Aircraft Company: 210, 210-5 (205), 210-5A (205A), 210A, 210B, 210C, 210D, 210E, 210F, 210G, 210H, 210J, 210K, 210L, 210M, 210N, 210R, P210N, P210R, T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, T210R
ACO: AIR-760: Central Certification Branch FTW
Install vacuum pump cooling shroud.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA3729SW	Status: Current	App Date: 07/31/1986	Rev Date: 10/08/2001
TC Nos.: 3A10,
Models: Cessna Aircraft Company: 310, 310A, 310B, 310C, 310D, 310E, 310F, 310G, 310H, 310I, 310J, 310J-1, 310K, 310L, 310N, 310P, 310Q, 310R, E310H, E310J, T310P, T310Q, T310R
ACO: AIR-760: Central Certification Branch FTW
Install vacuum pump cooling shroud.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA3850SW	Status: Current	App Date: 07/31/1986	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: The Cessna Aircraft Company: 320, 340 Series
ACO: AIR-760: Central Certification Branch FTW
Install vacuum pump cooling shroud.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4011SW	Status: Current	App Date: 04/27/1979	Rev Date: 01/08/2001
TC Nos.: 3A10, 3A25,
Models: Cessna Aircraft Company: 320D, 320E, 320F, T310P, T310Q, T310R
ACO: AIR-760: Central Certification Branch FTW
Installation of TSIO-520-N or TSIO-520-NB engines.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4012SW	Status: Current	App Date: 04/27/1979	Rev Date: 10/08/2001
TC Nos.: 3A10, 3A25,
Models: Cessna Aircraft Company: 320E, 320F, T310Q
ACO: AIR-760: Central Certification Branch FTW
Installation of dual camera port, view finder hole, camera mount for RMKA8.5/23 and RMKA 15/23, intervalometer, and autopilot servo relocation.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4111SW	Status: Historical	App Date: 03/20/1980	Rev Date: 09/20/2002
TC Nos.: 3A21, A4CE,
Models: Cessna Aircraft Company: T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Hartzell PHC-J3YF-IRF/F7663-2Q or F7663D-2Q propeller.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4111SW-D	Status: Current	App Date: 03/20/1980	Rev Date: 08/25/2008
TC Nos.: 3A21, A4CE,
Models: Cessna Aircraft Company: T210G, T210H, T210J, T210K, T210L, T210M, T210N, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G
ACO: AIR-760: Central Certification Branch FTW
Installation of Hartzell PHC-J3YF-IRF/F7663-2Q or F7663D-2Q propeller.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4213SW	Status: Current	App Date: 09/10/1980	Rev Date: 10/08/2001
TC Nos.: 3A10, 3A25, A7CE,
Models: Cessna Aircraft Company: 310F, 320D, 320E, 320F, 335, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 402C, 414, 414A, T310P, T310Q, T310R
ACO: AIR-760: Central Certification Branch FTW
Installation of repaired modified exhaust riser assemblies.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4241SW	Status: Current	App Date: 09/25/1980	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 340A
ACO: AIR-760: Central Certification Branch FTW
Installation of Hartzell PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2Q propeller. Install Teledyne Continental Motors Model TSIO-520-NB engines modified by STC SE4327SW (325 horsepower) and McCauley or Hartzell propellers

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4331SW	Status: Current	App Date: 04/14/1981	Rev Date: 10/08/2001
TC Nos.: 3A10, 3A25, A7CE,
Models: Cessna Aircraft Company: 320D, 320E, 320F, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 402C, 414, 414A, T310P, T310Q, T310R
ACO: AIR-760: Central Certification Branch FTW
Revised exhaust system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4379SW	Status: Current	App Date: 03/30/1981	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414
ACO: AIR-760: Central Certification Branch FTW
Installation of Teledyne Continental TSIO-520-NB engines as modified by STC SE4327SW, and Hartzell PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2 propellers or McCauley 3AF32C93/82NC-6.0 to-7.0 or 3AF32C505/82NEA-6.0 to-7.0 propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4379SW-D	Status: Historical	App Date: 03/30/1981	Rev Date: 03/30/1981
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Teledyne Continental TSIO-520-NB engines as modified by STC SE4327SW, and Hartzell PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2 propellers or McCauley 3AF32C93/82NC-6.0 to-7.0 or 3AF32C505/82NEA-6.0 to-7.0 propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4535SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414, 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Auxiliary landing lights.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4535SW-D	Status: Current	App Date: 04/27/1981	Rev Date: 08/25/2008
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414, 414A
ACO: AIR-760: Central Certification Branch FTW
Auxiliary landing lights.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4546SW	Status: Historical	App Date: 08/14/1981	Rev Date: 02/28/2003
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Teledyne Continental TSIO-520-NB engine modified per STC SE4327SW and Hartzell PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2Q propellers or McCauley3AF32C93/82NC-5.5 to -7.0 or 3AP32C505/82NEA-5.5 to - 7.0 propellers and an increased Maximum Takeoff Weight to 6900 pounds.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4546SW	Status: Historical	App Date:	Rev Date: 09/20/2002
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Teledyne Continental TSIO-520-NB engine modified per STC SE4327SW and Hartzell PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2Q propellers or McCauley3AF32C93/82NC-5.5 to -7.0 or 3AP32C505/82NEA-5.5 to - 7.0 propellers and an increased Maximum Takeoff Weight to 6900 pounds.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4546SW-D	Status: Current	App Date: 08/14/1981	Rev Date: 08/27/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Installation of Teledyne Continental TSIO-520-NB engine modified per STC SE4327SW and Hartzell PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2Q propellers or McCauley3AF32C93/82NC-5.5 to -7.0 or 3AP32C505/82NEA-5.5 to - 7.0 propellers and an increased Maximum Takeoff Weight to 6900 pounds.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4578SW	Status: Current	App Date: 12/21/1981	Rev Date: 10/08/2001
TC Nos.: 3A21,
Models: Cessna Aircraft Company: 210L, 210M, 210N, P210N, T210L, T210M, T210N
ACO: AIR-760: Central Certification Branch FTW
Installation of an auxiliary engine driven vacuum pump system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4592SW	Status: Current	App Date: 01/05/1982	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 421C
ACO: AIR-760: Central Certification Branch FTW
Installation of improved engine cooling baffle and improved exhaust system slip joints.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4599SW	Status: Current	App Date: 12/21/1981	Rev Date: 10/08/2001
TC Nos.: A4CE,
Models: Cessna Aircraft Company: P206, P206A, P206B, P206C, P206D, P206E, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206F, TU206G, U206A, U206B, U206C, U206D, U206E, U206F, U206G
ACO: AIR-760: Central Certification Branch FTW
Installation of an auxiliary engine driven vacuum pump system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4600SW	Status: Current	App Date: 12/21/1981	Rev Date: 10/08/2001
TC Nos.: A16CE,
Models: Cessna Aircraft Company: 207, 207A, T207, T207A
ACO: AIR-760: Central Certification Branch FTW
Installation of an auxiliary engine driven vacuum pump system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4851SW	Status: Current	App Date: 07/13/1982	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A, 421C
ACO: AIR-760: Central Certification Branch FTW
Installation of combination aft position/strobe light on aircraft tail stinger.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4943SW	Status: Historical	App Date: 05/24/1982	Rev Date: 09/20/2002
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of RAM Aircraft Corporation winglets

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA4943SW-D	Status: Current	App Date: 05/24/1982	Rev Date: 08/27/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Installation of RAM winglets

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA5423SW	Status: Current	App Date: 03/17/1983	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 340, 340A
ACO: AIR-760: Central Certification Branch FTW
Modification of engine cooling air louvres on top of cowling.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA5423SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: The Cessna Aircraft Company: 340, 340A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Modification of engine cooling air louvres on top of cowling.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA5727SW	Status: Historical	App Date:	Rev Date: 01/08/2001
TC Nos.: 3A21, A16CE,
Models: The Cessna Aircraft Company: T207, T210 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of SDI Hoskins or ALCOR tru-flow digital fuel flow system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA5727SW-D	Status: Current	App Date: 02/29/1984	Rev Date: 08/27/2008
TC Nos.: 3A21, A16CE,
Models: Cessna Aircraft Company: T207, T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N, T210R
ACO: AIR-760: Central Certification Branch FTW
Installation of SDI Hoskins or ALCOR tru-flow digital fuel flow system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA5796SW	Status: Historical	App Date: 02/29/1984	Rev Date: 09/02/2004
TC Nos.: 3A10, 3A25, A7CE,
Models: Cessna Aircraft Company: 320D, 320E, 320F, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 402C, 414, 414A, 421, 421A, 421B, 421C, T310P, T310Q, T310R
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Alcor Tru-Flow indicating system, or SDI Hoskins fuel flow indicating system, or Silver Instruments Fueltron fuel flow indicating system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA5796SW	Status: Historical	App Date: 02/29/1984	Rev Date: 07/07/2004
TC Nos.: 3A10, 3A25, A7CE,
Models: The Cessna Aircraft Company: 320, 340, 401, 402, 414, 421 Series, T310 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Alcor Tru-Flow indicating system, or SDI Hoskins fuel flow indicating system, or Silver Instruments Fueltron fuel flow indicating system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA5796SW	Status: Historical	App Date:	Rev Date: 09/20/2002
TC Nos.: 3A10, 3A25, A7CE,
Models: The Cessna Aircraft Company: 320, 340, 401, 402, 414, 421 Series, T310 Series
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Alcor Tru-Flow indicating system, or SDI Hoskins fuel flow indicating system, or Silver Instruments Fueltron fuel flow indicating system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA5796SW-D	Status: Current	App Date: 02/29/1984	Rev Date: 08/27/2008
TC Nos.: 3A10, 3A25, A7CE,
Models: Cessna Aircraft Company: 320D, 320E, 320F, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 402C, 414, 414A, 421, 421A, 421B, 421C, T310P, T310Q, T310R
ACO: AIR-760: Central Certification Branch FTW
Installation of Alcor Tru-Flow indicating system, or SDI Hoskins fuel flow indicating system, or Silver Instruments Fueltron fuel flow indicating system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA5811SW	Status: Current	App Date: 11/08/1983	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 421C
ACO: AIR-760: Central Certification Branch FTW
Increase maximum ramp weight to 7610 pounds; maximum takeoff weight to7560 pounds; maximum landing weight is 7200 pounds; decrease zero fuel weight to 6533 pounds; install winglets

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA5878SW	Status: Current	App Date: 10/17/1984	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 421, 421A, 421B, 421C
ACO: AIR-760: Central Certification Branch FTW
Installation of range-marked EGT, CHT, oil temperature, and pressure gauges.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA5981SW	Status: Current	App Date: 05/29/1985	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 421C
ACO: AIR-760: Central Certification Branch FTW
Increase maximum ramp weight to 7610 pounds, maximum takeoff weight to 7560 pounds, maximum landing weight is 7200 pounds, maximum zero fuel weight is 6533 pounds.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA5998SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Teledyne Continental TSIO-520-NB engines as modified by STC SE4327SW and Hartzell PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2Q propellers. Airplane must be modified per STC SA48NW.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA5998SW-D	Status: Current	App Date: 04/03/1985	Rev Date: 08/28/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414
ACO: AIR-760: Central Certification Branch FTW
Installation of Teledyne Continental TSIO-520-NB engines as modified by STC SE4327SW and Hartzell PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2Q propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7365SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: The Cessna Aircraft Company: 340A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of TCM TSIO-520N or NB engines (modified by STC SE3714SW). Increase takeoff weight to 6140 pounds. Landing weight remains at 5990 pounds. Installation of Hartzell PHC-C3YF-2UF/FC7663DB-2Q propellers, McCauley 3AF32C93/82NC-6.0, or McCauley 3AF32C505/82NEA-6.0 propellers. Props should be installed in matched pairs.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7365SW-D	Status: Current	App Date: 12/31/1986	Rev Date: 08/28/2008
TC Nos.: 3A25,
Models: The Cessna Aircraft Company: 340A
ACO: AIR-760: Central Certification Branch FTW
Installation of TCM TSIO-520N or NB engines. Installation of Hartzell PHC-C3YF-2UF/FC7663DB-2Q propellers, McCauley 3AF32C93/82NC-6.0, or McCauley 3AF32C505/82NEA-6.0 propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7367SW	Status: Current	App Date: 07/31/1986	Rev Date: 10/08/2001
TC Nos.: A4CE,
Models: Cessna Aircraft Company: 206, 206H, P206, P206A, P206B, P206C, P206D, P206E, T206H, TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G
ACO: AIR-760: Central Certification Branch FTW
Installation of vacuum pump cooling shroud.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7368SW	Status: Current	App Date: 05/18/1987	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 335, 340, 340A
ACO: AIR-760: Central Certification Branch FTW
Installation of an oil cooler baffle.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7382SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: The Cessna Aircraft Company: 340
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of TCM TSIO-520N or NB engines (modified by STC SE3714SW). Increase takeoff weight to 6140 pounds; landing weight remains at 5975 pounds. Installation of McCauley 3AF32C93/82NC-6.0, or McCauley 3AF32C505/82NEA-6.0 propellers. Props shall be installed in matched pairs.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7382SW-D	Status: Current	App Date: 12/31/1986	Rev Date: 08/28/2008
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 340
ACO: AIR-760: Central Certification Branch FTW
Installation of TCM TSIO-520N or NB engines (modified by STC SE3714SW). Increase takeoff weight to 6140 pounds; landing weight remains at 5975 pounds. Installation of McCauley 3AF32C93/82NC-6.0, or McCauley 3AF32C505/82NEA-6.0 propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7463SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of TCM TSIO-520-N or NB engines (modified per STC SE3714SW). Increase takeoff weight to 6900 pounds. Landing weight remains at 6750 pounds. Installation of McCauley 3AF32C93/82NC or McCauley 3AF32C505/82 NEA props.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7463SW-D	Status: Current	App Date: 02/16/1987	Rev Date: 08/28/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Installation of TCM TSIO-520-N or NB engines (modified per STC SE3714SW). Increase takeoff weight to 6900 pounds. Landing weight remains at 6750 pounds. Installation of McCauley 3AF32C93/82NC or McCauley 3AF32C505/82 NEA props.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7564SW	Status: Current	App Date: 06/04/1987	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 340, 340A
ACO: AIR-760: Central Certification Branch FTW
Installation of throttle, mixture, and propeller control cables.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7566SW	Status: Current	App Date: 06/04/1987	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414
ACO: AIR-760: Central Certification Branch FTW
Installation of throttle, mixture, and propeller control cables.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7570SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Teledyne Continental TSIO 520-N or NB engine, modified by STC SE3714SW, installation of McCauley 3AF32C93/82NC or McCauley 3AF32C505/82NEA propellers and increased Maximum Takeoff Weight to 6510 pounds.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7570SW-D	Status: Current	App Date: 02/16/1987	Rev Date: 08/29/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414
ACO: AIR-760: Central Certification Branch FTW
Installation of Teledyne Continental TSIO 520-N or NB engine, modified by STC SE3714SW, installation of McCauley 3AF32C93/82NC or McCauley 3AF32C505/82NEA propellers and increased Maximum Takeoff Weight to 6510 pounds.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7594SW	Status: Current	App Date: 08/16/1988	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 402C, 414A, 421C
ACO: AIR-760: Central Certification Branch FTW
Installation of Cablecraft throttle, mixture, and propeller control cables.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7633SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Teledyne Continental Motors TSIOL-550-A 'Liquid-Cooled' engines. RAM winglets must be installed in accordance with STC SA4943SW. AFM 1031 dtd 8/10/89 required and must accompany this modification, except for aircraft concurrently modified with this STC and installation of Robertson Hi-Lift System with STC Sa892NM requires AFM 1081 dtd 3/29/96.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7633SW-D	Status: Current	App Date: 12/07/1987	Rev Date: 08/29/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414
ACO: AIR-760: Central Certification Branch FTW
Installation of Teledyne Continental Motors TSIOL-550-A 'Liquid-Cooled' engines. RAM winglets must be installed in accordance with STC SA4943SW.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7773SW	Status: Current	App Date: 08/10/1989	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 401, 401A, 401B, 402, 402A, 402B, 402C, 414, 414A
ACO: AIR-760: Central Certification Branch FTW
Install propeller governor control bracket.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7975SW	Status: Current	App Date: 12/13/1990	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 335, 340, 340A
ACO: AIR-760: Central Certification Branch FTW
Install vortex generators on vertical stabilizer.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708		Contact us to have your company added here!
STC No.: SA7975SW-D	Status: Current	App Date: 12/13/1990	Rev Date: 03/10/2008
TC Nos.: 3A25,
Models: Textron Aviation Inc.: 335, 340, 340A
ACO: AIR-760: Central Certification Branch FTW
Option 1: Install Vortex Generators on vertical stabilizer in accordance with RAM Drawing No. 1474 Rev. B. dated March 4, 1991 or later FAA approved revision. Option 2: Same as Option 1, except no change in airspeeds; Supplemental Flight Manual not required. Option 3: Install vortex generators on vertical stabilizer and wing top

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7984SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install Vortex generators on vertical stabilizer. Installation found to be compatible with STCs SA7570SW and SA4379SW.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA7984SW-D	Status: Current	App Date: 03/06/1991	Rev Date: 08/29/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414
ACO: AIR-760: Central Certification Branch FTW
Install Vortex generators on vertical stabilizer.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8054SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of intercooler scoop.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8054SW-D	Status: Current	App Date: 05/01/1991	Rev Date: 08/29/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414
ACO: AIR-760: Central Certification Branch FTW
Installation of intercooler scoop.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8055SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: The Cessna Aircraft Company: 340, 340A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of intercooler scoop.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8055SW-D	Status: Current	App Date: 05/01/1991	Rev Date: 08/29/2008
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 340, 340A
ACO: AIR-760: Central Certification Branch FTW
Installation of intercooler scoop.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8125SW	Status: Current	App Date: 09/05/1991	Rev Date: 09/20/2002
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Install vortex generators.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8204SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of vortex generators.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8204SW-D	Status: Current	App Date: 01/10/1992	Rev Date: 08/29/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Installation of vortex generators.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8352SW	Status: Historical	App Date:	Rev Date: 09/20/2002
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 421C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install vortex generators.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8352SW	Status: Historical	App Date: 02/28/2003	Rev Date: 02/28/2003
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 421C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Install vortex generators.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8352SW-D	Status: Current	App Date: 12/18/1992	Rev Date: 09/02/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 421C
ACO: AIR-760: Central Certification Branch FTW
Install vortex generators.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8424SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Increase the maximum takeoff weight to 6765 lbs. and maximum landing weight to 6430 lbs.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8424SW-D	Status: Current	App Date: 10/03/1991	Rev Date: 09/04/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414
ACO: AIR-760: Central Certification Branch FTW
Increase the maximum takeoff weight to 6765 lbs. and maximum landing weight to 6430 lbs.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8604SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: The Cessna Aircraft Company: 340, 340A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Increase maximum takeoff weight to 6390 pounds and maximum landing weight to 6075 pounds. RAM 335 hp engines, RAM p/n 1498-3 intercooler scoop and RAM vortex generators must be installed per STC SA8055SW.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8604SW-D	Status: Current	App Date: 12/08/1992	Rev Date: 09/04/2008
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 340, 340A
ACO: AIR-760: Central Certification Branch FTW
Increase maximum takeoff weight to 6390 pounds and maximum landing weight to 6075 pounds.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8624SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 402C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of vortex generators.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8624SW-D	Status: Current	App Date: 03/03/1993	Rev Date: 09/04/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 402C
ACO: AIR-760: Central Certification Branch FTW
Installation of vortex generators.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8634SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 402C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Increase maximum ramp weight to7245 lbs. and maximum takeoff weight to 7210 lbs. and installation of optional McCauley model3AF32C515/82NLA-4.0 propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8634SW-D	Status: Current	App Date: 07/23/1992	Rev Date: 09/04/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 402C
ACO: AIR-760: Central Certification Branch FTW
Increase maximum ramp weight to7245 lbs. and maximum takeoff weight to 7210 lbs. and installation of optional McCauley model3AF32C515/82NLA-4.0 propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8726SW	Status: Current	App Date: 05/20/1993	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Increase maximum ramp weight from 6750 to 7140 pounds and maximum takeoff weight to 7105 pounds, and addition of optional McCauley model 3AF32C515/82NLA-4.0 propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8726SW-D	Status: Current	App Date: 05/20/1993	Rev Date: 09/11/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Increase maximum ramp weight from 6750 to 7140 pounds and maximum takeoff weight to 7105 pounds, and addition of optional McCauley model 3AF32C515/82NLA-4.0 propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8727SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Increase maximum ramp weight to7140 pounds and maximum takeoff weight to 7105 pounds, and the addition of optional McCauley model3AF32C515/82NLA04 propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8727SW-D	Status: Current	App Date: 05/20/1993	Rev Date: 09/11/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Increase maximum ramp weight to7140 pounds and maximum takeoff weight to 7105 pounds, and the addition of optional McCauley model3AF32C515/82NLA04 propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8728SW	Status: Historical	App Date: 05/20/1993	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Increase maximum ramp weight to 7140 pounds, increase takeoff weight to 7105 pounds and the addition of optional McCauley model 3AF32C515/82NLA-4.0 or Hartzell model PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2Q propellers

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8728SW-D	Status: Current	App Date: 05/20/1993	Rev Date: 09/11/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Increase maximum ramp weight to 7140 pounds, increase takeoff weight to 7105 pounds and the addition of optional McCauley model 3AF32C515/82NLA-4.0 or Hartzell model PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2Q propellers..

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8839SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of McCauley model3AF32C515/82NLA-4.0 propellers. Limited to Cessna model 414A airplanes modified with STC Sa4943SW (RAM winglets) and STC SA8125SW (RAM vortex generators).

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8839SW-D	Status: Current	App Date: 04/13/1994	Rev Date: 09/11/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Installation of McCauley model 3AF32C515/82NLA-4.0 propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8920SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 414A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Teledyne TCM TSIOL-550A engines, increase takeoff weight to 7105 lbs., and the installation of McCauley 3AF36C514/80VFM propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8920SW-D	Status: Current	App Date: 03/01/1994	Rev Date: 09/11/2008
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414A
ACO: AIR-760: Central Certification Branch FTW
Installation of Teledyne TCM TSIOL-550A engines, increase takeoff weight to 7105 lbs., and the installation of McCauley 3AF36C514/80VFM propellers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8961SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A25SO,
Models: The New Piper Aircraft Inc.: PA-46-310P
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Slick 6320 pressurized magnetos. Approved for serial numbers 46-8408001 through 46-8608067 and 4608001 through 4608140 only.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8961SW-D	Status: Current	App Date: 08/17/1994	Rev Date: 09/11/2008
TC Nos.: A25SO,
Models: Piper Aircraft Inc.: PA-46-310P
ACO: AIR-760: Central Certification Branch FTW
Installation of Slick 6320 pressurized magnetos. Approved for serial numbers 46-8408001 through 46-8608067 and 4608001 through 4608140 only.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8962SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A25SO,
Models: The New Piper Aircraft Inc.: PA-46-310P
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of RAM baffle material. Limited to serial numbers 46-8408001 through 46-8608067 and 4608001 through 4608140.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8962SW-D	Status: Current	App Date: 08/17/1994	Rev Date: 09/11/2008
TC Nos.: A25SO,
Models: Piper Aircraft Inc.: PA-46-310P
ACO: AIR-760: Central Certification Branch FTW
Installation of RAM baffle material.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8963SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: A25SO,
Models: The New Piper Aircraft Inc.: PA-46-310P
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Modification of a Piper Malibu nose wheel door for better engine cooling. Approved for serial numbers 46-8408001 through 46-8608067 and 4608001 through 4608140 only.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8963SW-D	Status: Current	App Date: 08/04/1994	Rev Date: 09/11/2008
TC Nos.: A25SO,
Models: Piper Aircraft Inc.: PA-46-310P
ACO: AIR-760: Central Certification Branch FTW
Modification of a Piper Malibu nose wheel door for better engine cooling

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8981SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: The Cessna Aircraft Company: 340, 340A
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of McCauley 3AF32C515/82NLA-4.0 propellers. Limited to Cessna 340 models modified by STC SA2346SW.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8981SW-D	Status: Current	App Date: 05/24/1994	Rev Date: 09/11/2008
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 340, 340A
ACO: AIR-760: Central Certification Branch FTW
Installation of McCauley 3AF32C515/82NLA-4.0 propellers on Cessna 340 and 340A

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SA8989SW	Status: Current	App Date: 08/09/1993	Rev Date: 10/08/2001
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 340, 340A
ACO: AIR-760: Central Certification Branch FTW
Installation of Teledyne Continental Motors TSIO-520-NB engines as modified per STC SE4327SW and McCauley model No. AF32C515/NLA-4.0 to 5.5 propellers

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09016SC	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-BE
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Modify IAW RAM Drawing No. 1742.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09016SC-D	Status: Current	App Date: 10/18/1995	Rev Date: 08/24/2008
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-BE
ACO: AIR-760: Central Certification Branch FTW
Modify IAW RAM Drawing No. 1742.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09104SC	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-NB
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Modify Teledyne Continental TSIO-520-NB engine. Maximum continuous power is 335 hp at 2700 rpm and 38.0 inches Hg manifold pressure. This mod is limited to Teledyne Continental motors model TSIO-520-NB engines modified per STC SE4327SW.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09104SC-D	Status: Current	App Date: 08/25/1995	Rev Date: 08/24/2008
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-NB
ACO: AIR-760: Central Certification Branch FTW
Modify Teledyne Continental TSIO-520-NB engine. Maximum continuous power is 335 hp at 2700 rpm and 38.0 inches Hg manifold pressure. This mod is limited to Teledyne Continental motors model TSIO-520-NB engines modified per STC SE4327SW.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09259SC	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-NB
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of RAM Aircraft Corporation oil cooler.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09259SC-D	Status: Current	App Date: 10/08/1996	Rev Date: 08/24/2008
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-NB
ACO: AIR-760: Central Certification Branch FTW
Installation of RAM Aircraft Corporation oil cooler.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09261SC	Status: Current	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520 Series
ACO: AIR-760: Central Certification Branch FTW
Modify engine to increase power output rating from 310 hp to 335 hp, install Garrett/AlliedSignal TA-81 turbocharger, RAM intercooler, RAM economy camshaft, RAM oil pump pickup tube, RAM forged pistons with gapless rings, and 0.02 inch undersized crankshaft.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09280SC	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-B, TSIO-520-BB, TSIO-520-BE, TSIO-520-C, TSIO-520-CE, TSIO-520-D, TSIO-520-DB, TSIO-520-E, TSIO-520-EB, TSIO-520-G, TSIO-520-H, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-L, TSIO-520-LB, TSIO-520-M, TSIO-520-N, TSIO-520-NB, TSIO-520-P, TSIO-520-R, TSIO-520-T, TSIO-520-U, TSIO-520-UB, TSIO-520-VB, TSIO-520-WB
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Modify engine in accordance with RAM Aircraft Corporation Drawing No. 1888.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09280SC-D	Status: Current	App Date: 11/06/1996	Rev Date: 09/04/2008
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-B, TSIO-520-BB, TSIO-520-BE, TSIO-520-C, TSIO-520-CE, TSIO-520-D, TSIO-520-DB, TSIO-520-E, TSIO-520-EB, TSIO-520-G, TSIO-520-H, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-L, TSIO-520-LB, TSIO-520-M, TSIO-520-N, TSIO-520-NB, TSIO-520-P, TSIO-520-R, TSIO-520-T, TSIO-520-U, TSIO-520-UB, TSIO-520-VB, TSIO-520-WB
ACO: AIR-760: Central Certification Branch FTW
Modify engine in accordance with RAM Aircraft Corporation Drawing No. 1888.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09281SC	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-B, TSIO-520-BB, TSIO-520-E, TSIO-520-EB, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-L, TSIO-520-LB, TSIO-520-N, TSIO-520-NB, TSIO-520-VB, TSIO-520-WB
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Modify engine in accordance with RAM Aircraft Corporation Drawing Number 1891.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09281SC-D	Status: Current	App Date: 11/18/1996	Rev Date: 09/04/2008
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-B, TSIO-520-BB, TSIO-520-E, TSIO-520-EB, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-L, TSIO-520-LB, TSIO-520-N, TSIO-520-NB, TSIO-520-VB, TSIO-520-WB
ACO: AIR-760: Central Certification Branch FTW
Modify engine in accordance with RAM Aircraft Corporation Drawing Number 1891.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09282SC	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-BB, TSIO-520-DB, TSIO-520-EB, TSIO-520-JB, TSIO-520-KB, TSIO-520-LB, TSIO-520-NB, TSIO-520-UB, TSIO-520-VB, TSIO-520-WB
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Modify engine in accordance with RAM Aircraft Corporation Drawing Number 1892.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09282SC-D	Status: Current	App Date: 11/18/1996	Rev Date: 08/24/2008
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-BB, TSIO-520-DB, TSIO-520-EB, TSIO-520-JB, TSIO-520-KB, TSIO-520-LB, TSIO-520-NB, TSIO-520-UB, TSIO-520-VB, TSIO-520-WB
ACO: AIR-760: Central Certification Branch FTW
Modify engine in accordance with RAM Aircraft Corporation Drawing Number 1892.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09653SC	Status: Historical	App Date:	Rev Date: 09/20/2002
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-B, TSIO-520-BB, TSIO-520-E, TSIO-520-EB, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-N, TSIO-520-NB, TSIO-520-VB
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of RAM Induction Equalized Fuel Nozzle Set.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09653SC-D	Status: Current	App Date: 07/01/1998	Rev Date: 08/24/2008
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-B, TSIO-520-BB, TSIO-520-E, TSIO-520-EB, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-N, TSIO-520-NB, TSIO-520-VB
ACO: AIR-760: Central Certification Branch FTW
Installation of RAM Induction Equalized Fuel Nozzle Set.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE09908AC	Status: Current	App Date: 06/23/2020	Rev Date: 07/09/2020
TC Nos.: E8CE,
Models: Continental Aerospace Technologies Inc.: TSIO-520-UB
ACO: AIR-760: Central Certification Branch FTW
Conversion of Continental Motors, Inc. (CMI) model TSIO-520-UB to RAM model IO-550-B-RA engine

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE10746SC	Status: Historical	App Date: 11/07/2006	Rev Date: 11/20/2007
TC Nos.: E5CE,
Models: Teledyne Continental Motors: IO-520-B, IO-520-BB, IO-520-C, IO-520-CB
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Conversion of Teledyne Continental Motors (TCM) models IO-520-B, -BB to RAM model IO-550-B-RA engine, or conversion of TCM models IO-520-C, -CB to RAM model IO-550-C-RA engine

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE10746SC-D	Status: Current	App Date: 11/07/2006	Rev Date: 02/15/2013
TC Nos.: E5CE,
Models: Continental Motors: IO-520-BA Teledyne Continental Motors: IO-520-B, IO-520-BB, IO-520-C, IO-520-CB
ACO: AIR-760: Central Certification Branch FTW
Conversion of Teledyne Continental Motors (TCM) models IO-520-B, -BA, -BB to RAM model IO-550-B-RA engine, or conversion of TCM models IO-520-C, -CB to RAM model IO-550-C-RA engine

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE2831SW	Status: Current	App Date:	Rev Date: 09/20/2002
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-N, TSIO-520-NB
ACO: AIR-760: Central Certification Branch FTW
Bendix S6RN-1251 and S6RN-1255 magnetos.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE2831SW-D	Status: Current	App Date: 07/05/1978	Rev Date: 08/01/2008
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-N, TSIO-520-NB
ACO: AIR-760: Central Certification Branch FTW
Installation of Bendix S6RN-1251 and S6RN-1255 magnetos.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE3630SW	Status: Current	App Date:	Rev Date: 07/20/1986
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-AF, TSIO-520-B, TSIO-520-BB, TSIO-520-C, TSIO-520-D, TSIO-520-E, TSIO-520-EB, TSIO-520-G, TSIO-520-H, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-L, TSIO-520-LB, TSIO-520-M, TSIO-520-N, TSIO-520-NB, TSIO-520-P, TSIO-520-R, TSIO-520-T, TSIO-520-VB, TSIO-520-WB
ACO: AIR-760: Central Certification Branch FTW
Crankcase modifications.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE3631SW	Status: Current	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520 Series
ACO: AIR-760: Central Certification Branch FTW
Cylinder modification.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE3631SW-D	Status: Current	App Date: 06/06/1985	Rev Date: 08/11/2008
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-A, TSIO-520-AE, TSIO-520-AF, TSIO-520-B, TSIO-520-BB, TSIO-520-BE, TSIO-520-C, TSIO-520-CE, TSIO-520-D, TSIO-520-DB, TSIO-520-E, TSIO-520-EB, TSIO-520-G, TSIO-520-H, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-L, TSIO-520-LB, TSIO-520-M, TSIO-520-N, TSIO-520-NB, TSIO-520-P, TSIO-520-R, TSIO-520-T, TSIO-520-U, TSIO-520-UB, TSIO-520-VB, TSIO-520-WB
ACO: AIR-760: Central Certification Branch FTW
Cylinder modifications.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE3632SW	Status: Current	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-B, TSIO-520-BB, TSIO-520-D, TSIO-520-E, TSIO-520-EB, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-L, TSIO-520-N, TSIO-520-NB, TSIO-520-VB, TSIO-520-WB
ACO: AIR-760: Central Certification Branch FTW
Installation of induction hose clamps.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE3632SW-D	Status: Current	App Date: 07/12/1985	Rev Date: 09/04/2008
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-B, TSIO-520-BB, TSIO-520-D, TSIO-520-E, TSIO-520-EB, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-L, TSIO-520-N, TSIO-520-NB, TSIO-520-VB, TSIO-520-WB
ACO: AIR-760: Central Certification Branch FTW
Installation of induction hose clamps.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE3683SW	Status: Current	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-B, TSIO-520-BB, TSIO-520-D, TSIO-520-DB, TSIO-520-E, TSIO-520-EB, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-L, TSIO-520-LB, TSIO-520-N, TSIO-520-NB, TSIO-520-VB, TSIO-520-WB
ACO: AIR-760: Central Certification Branch FTW
Installation of alternator clutch hub Teledyne part no. 640934 with Teledyne part no. 642056 alternator. This mod has been found to be compatible with STC SE4327SW and SE3714SW.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE3692SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: E-274,
Models: Textron Lycoming AVCO Corporation: O-320-E2D
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Increase 5 minute takeoff maximum power rating to 160 horsepower.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE3692SW-D	Status: Current	App Date: 08/18/1986	Rev Date: 09/05/2008
TC Nos.: E-274,
Models: Textron Lycoming AVCO Corporation: O-320-E2D
ACO: AIR-760: Central Certification Branch FTW
Increase 5 minute takeoff maximum power rating to 160 horsepower.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE3714SW	Status: Current	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-N, TSIO-520-NB
ACO: AIR-760: Central Certification Branch FTW
Install RAM economy camshaft and modified cylinders.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE3714SW-D	Status: Current	App Date: 09/04/1986	Rev Date: 08/01/2008
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-N, TSIO-520-NB
ACO: AIR-760: Central Certification Branch FTW
Install RAM economy camshaft and modified cylinders.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE3767SW	Status: Current	App Date:	Rev Date: 10/08/2001
TC Nos.: E7CE,
Models: Teledyne Continental Motors: GTSIO-520-D, GTSIO-520-H, GTSIO-520-L, GTSIO-520-M, GTSIO-520-N
ACO: AIR-760: Central Certification Branch FTW
Installation of induction hose clamps.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE3767SW-D	Status: Current	App Date: 07/12/1985	Rev Date: 08/01/2008
TC Nos.: E7CE,
Models: Teledyne Continental Motors: GTSIO-520-D, GTSIO-520-H, GTSIO-520-L, GTSIO-520-M, GTSIO-520-N
ACO: AIR-760: Central Certification Branch FTW
Installation of induction hose clamps.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE4327SW	Status: Current	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-NB
ACO: AIR-760: Central Certification Branch FTW
Increase all operation power rating to 325 horsepower (hp) at 40 inches of manifold pressure (MP) and 2700 RPM.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE4327SW-D	Status: Current	App Date: 07/25/1980	Rev Date: 08/19/2008
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-NB
ACO: AIR-760: Central Certification Branch FTW
Increase all operations power rating to 325 horse power (HP) at 40 inches of manifold pressure (MP) and 2700 RPM.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE4591SW	Status: Current	App Date:	Rev Date: 10/08/2001
TC Nos.: E7CE,
Models: Teledyne Continental Motors: GTSIO-520-D, GTSIO-520-H, GTSIO-520-L, GTSIO-520-N
ACO: AIR-760: Central Certification Branch FTW
Installation of RAM magneto pressurization system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE4651SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-B, TSIO-520-BB, TSIO-520-C, TSIO-520-E, TSIO-520-EB, TSIO-520-G, TSIO-520-H, TSIO-520-M, TSIO-520-N, TSIO-520-NB, TSIO-520-P, TSIO-520-R, TSIO-520-VB
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Slick pressurized magnetos. Also eligible on Teledyne Continental TSIO-520-NB engines modified per STC SE4327SW.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE4651SW	Status: Current	App Date: 04/07/1982	Rev Date: 02/02/2006
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-A, TSIO-520-AE, TSIO-520-AF, TSIO-520-B, TSIO-520-BB, TSIO-520-C, TSIO-520-CE, TSIO-520-E, TSIO-520-EB, TSIO-520-G, TSIO-520-H, TSIO-520-M, TSIO-520-N, TSIO-520-NB, TSIO-520-P, TSIO-520-R, TSIO-520-VB
ACO: AIR-760: Central Certification Branch FTW
Installation of Slick pressurized magnetos. Also eligible on Teledyne Continental TSIO-520-NB engines modified per STC SE4327SW.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE5455SW	Status: Current	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-B, TSIO-520-BB, TSIO-520-C, TSIO-520-E, TSIO-520-EB, TSIO-520-H, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-M, TSIO-520-N, TSIO-520-NB, TSIO-520-P, TSIO-520-R, TSIO-520-VB
ACO: AIR-760: Central Certification Branch FTW
Unpressurized Slick 6220 magnetos.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE5535SW-D	Status: Current	App Date:	Rev Date: 10/08/2001
TC Nos.: E8CE,
Models: Continental Motors Inc: TSIO-520-L, TSIO-520-LB, TSIO-520-WB
ACO: AIR-760: Central Certification Branch FTW
Slick pressure magneto system.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE5726SW	Status: Current	App Date: 02/29/1984	Rev Date: 02/11/2004
TC Nos.: E7CE, E8CE,
Models: Teledyne Continental Motors: GTSIO-520-D, GTSIO-520-H, GTSIO-520-L, GTSIO-520-N, LTSIO-520, TSIO-520-B, TSIO-520-BB, TSIO-520-C, TSIO-520-E, TSIO-520-EB, TSIO-520-H, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-L, TSIO-520-LB, TSIO-520-M, TSIO-520-N, TSIO-520-NB, TSIO-520-P, TSIO-520-R, TSIO-520-VB, TSIO-520-WB
ACO: AIR-760: Central Certification Branch FTW
Installation of Floscan -201b or -203b fuel flow transducers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE5726SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: E7CE, E8CE,
Models: Teledyne Continental Motors: GTSIO-520-D, GTSIO-520-H, GTSIO-520-L, GTSIO-520-N, LTSIO-520, TSIO-520-B, TSIO-520-BB, TSIO-520-C, TSIO-520-E, TSIO-520-EB, TSIO-520-H, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-L, TSIO-520-LB, TSIO-520-M, TSIO-520-N, TSIO-520-NB, TSIO-520-P, TSIO-520-R, TSIO-520-VB, TSIO-520-WB
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of Floscan -201b or -203b fuel flow transducers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE5726SW-D	Status: Current	App Date: 02/29/1984	Rev Date: 08/05/2008
TC Nos.: E7CE, E8CE,
Models: Teledyne Continental Motors: GTSIO-520-D, GTSIO-520-H, GTSIO-520-L, GTSIO-520-N, TSIO-520-B, TSIO-520-BB, TSIO-520-C, TSIO-520-E, TSIO-520-EB, TSIO-520-H, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-L, TSIO-520-LB, TSIO-520-M, TSIO-520-N, TSIO-520-NB, TSIO-520-P, TSIO-520-R, TSIO-520-VB, TSIO-520-WB
ACO: AIR-760: Central Certification Branch FTW
Installation of Floscan - 20lb or - 203b fuel flow transducers.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE630SW	Status: Current	App Date: 06/05/1985	Rev Date: 02/28/2006
TC Nos.: E8CE,
Models: Teledyne Continental Motors: TSIO-520-AF, TSIO-520-B, TSIO-520-BB, TSIO-520-C, TSIO-520-D, TSIO-520-E, TSIO-520-EB, TSIO-520-G, TSIO-520-H, TSIO-520-J, TSIO-520-JB, TSIO-520-K, TSIO-520-KB, TSIO-520-L, TSIO-520-LB, TSIO-520-M, TSIO-520-N, TSIO-520-NB, TSIO-520-P, TSIO-520-R, TSIO-520-T, TSIO-520-UB, TSIO-520-VB, TSIO-520-WB
ACO: AIR-760: Central Certification Branch FTW
Engine modifications

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE7325SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: E5CE,
Models: Teledyne Continental Motors: IO-520-A, IO-520-BA, IO-520-BB, IO-520-C, IO-520-CB, IO-520-D, IO-520-E, IO-520-F, IO-520-J, IO-520-K, IO-520-L, IO-520-M, IO-520-MB
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Installation of crankcase modifications.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE7325SW-D	Status: Current	App Date: 04/07/1987	Rev Date: 08/24/2008
TC Nos.: E5CE,
Models: Teledyne Continental Motors: IO-520-A, IO-520-BA, IO-520-BB, IO-520-C, IO-520-CB, IO-520-D, IO-520-E, IO-520-F, IO-520-J, IO-520-K, IO-520-L, IO-520-M, IO-520-MB
ACO: AIR-760: Central Certification Branch FTW
Installation of crankcase modifications.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE8338SW	Status: Current	App Date:	Rev Date: 10/08/2001
TC Nos.: E7CE,
Models: Teledyne Continental Motors: GTSIO-520 Series
ACO: AIR-760: Central Certification Branch FTW
Install locknuts on cylinder attachment studs and thru-bolts, and install 6 additional cylinder attachment studs onto engine crankcases.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE8987SW	Status: Current	App Date: 03/25/1994	Rev Date: 06/26/2006
TC Nos.: E-274,
Models: Textron Lycoming AVCO Corporation: O-320-E2A, O-320-E2D
ACO: AIR-760: Central Certification Branch FTW
Modify engine IAW RAM Aircraft Corp Drawing No. 1724. Minimum fuel grade is 100/100LL.

STC Holder: RAM Aircraft Limited Partnership Address: 7505 Karl May Drive, Waco, TX 76708, United States		Contact us to have your company added here!
STC No.: SE8987SW	Status: Historical	App Date:	Rev Date: 10/08/2001
TC Nos.: E-274,
Models: Textron Lycoming AVCO Corporation: O-320-E3D
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140
Modify engine IAW RAM Aircraft Corp Drawing No. 1724. Minimum fuel grade is 100/100LL.