STC Holder: Heliarc Welding Service Inc.

The Aviation DataBase -- STC Selection System
Aviation DataSource, Inc.

No. of STCs: 28

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA00332DE	Status: Current	App Date: 11/13/1995	Rev Date: 01/14/1998
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 340A
ACO: AIR-770: West Certification Branch DEN
Installation of Wastegate Exhaust Inlet elbow.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA00333DE	Status: Current	App Date: 11/13/1995	Rev Date: 01/14/1998
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 414, 414A
ACO: AIR-770: West Certification Branch DEN
Installation of wastegate exhaust inlet elbow.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA00556DE	Status: Current	App Date: 07/09/2003	Rev Date: 09/23/2004
TC Nos.: 3A10, 3A25, A25CE, A7CE,
Models: Cessna Aircraft Company: 320, 320A, 320B, 320C, 320D, 320E, 320F, 335, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 402C, 404, 414, 414A, 421C, T310P, T310Q, T310R
ACO: AIR-770: West Certification Branch DEN
Installation of a left-hand exhaust stack assembly.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA102RM	Status: Current	App Date: 04/12/1977	Rev Date: 05/19/1977
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 411, 411A, 421, 421A, 421B
ACO: AIR-770: West Certification Branch DEN
Installation of exhaust turbo connector, P/N 042177-5.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA103RM	Status: Current	App Date: 05/18/1977	Rev Date: 11/28/1990
TC Nos.: 3A10, 3A25, A25CE, A7CE,
Models: Cessna Aircraft Company: 320A, 320B, 320C, 320D, 320E, 320F, 340, 340A, 401, 401A, 401B, 402, 402A, 402B, 402C, 404, 414, 414A, 421C, T310P, T310Q, T310R
ACO: AIR-770: West Certification Branch DEN
Installation of exhaust turbo connector, P/N 30477-3

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA108RM	Status: Current	App Date: 06/14/1977	Rev Date: 12/14/1977
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 411, 411A, 421, 421A, 421B
ACO: AIR-770: West Certification Branch DEN
Modify exhaust stacks by replacing existing bellows or seal type joints with a clampless, sealess type slip joint.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA109RM	Status: Current	App Date: 06/17/1977	Rev Date: 12/14/1977
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 401, 401A, 402, 402A, 402B, 414
ACO: AIR-770: West Certification Branch DEN
Modify exhaust stacks by replacing existing bellows or seal type joints with a clampless sealess type slip joint.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA110RM	Status: Current	App Date: 06/14/1977	Rev Date: 08/17/1977
TC Nos.: 3A10, 3A25,
Models: Cessna Aircraft Company: 320, 320A, 320B, 320C, 320D, 320E, 320F, 340, 340A, T310P, T310Q, T310R
ACO: AIR-770: West Certification Branch DEN
Modify Cessna exhaust system by replacement of the inter-cylinder expansion joints with a slip fit joint.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA111RM	Status: Current	App Date: 10/26/1977	Rev Date: 03/27/1978
TC Nos.: 6A1,
Models: Twin Commander Aircraft LLC: 500-B
ACO: AIR-770: West Certification Branch DEN
Modify exhaust stacks by installing straight slip joint.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA1515NM	Status: Current	App Date: 06/25/1981	Rev Date: 11/04/1982
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 411, 411A, 421, 421A, 421B
ACO: AIR-770: West Certification Branch DEN
Crossover exhaust pipe assembly.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA1579NM	Status: Current	App Date: 03/19/1984	Rev Date: 05/22/1986
TC Nos.: 3A21,
Models: Cessna Aircraft Company: T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N
ACO: AIR-770: West Certification Branch DEN
Installation of replacement exhaust heat exchanger.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA1580NM	Status: Current	App Date: 03/19/1984	Rev Date: 05/22/1986
TC Nos.: A4CE,
Models: Cessna Aircraft Company: TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G
ACO: AIR-770: West Certification Branch DEN
Installation of replacement exhaust heat exchanger.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA1594NM	Status: Current	App Date: 07/16/1984	Rev Date: 05/22/1986
TC Nos.: A16CE,
Models: Cessna Aircraft Company: T207, T207A
ACO: AIR-770: West Certification Branch DEN
Installation of replacement exhaust heat exchanger.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA169RM	Status: Current	App Date: 06/01/1978	Rev Date: 02/04/1985
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 411, 411A, 421, 421A, 421B
ACO: AIR-770: West Certification Branch DEN
Installation of exhaust stacks.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA192RM	Status: Current	App Date: 02/20/1979	Rev Date: 12/20/1979
TC Nos.: 3A10,
Models: Cessna Aircraft Company: T310P, T310Q, T310R
ACO: AIR-770: West Certification Branch DEN
New slip joint exhaust manifold.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA193RM	Status: Current	App Date: 02/20/1979	Rev Date: 12/20/1979
TC Nos.: 3A25,
Models: Cessna Aircraft Company: 320A, 320B, 320C, 320D, 320E, 320F, 340, 340A
ACO: AIR-770: West Certification Branch DEN
New slip joint exhaust manifold.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA194RM	Status: Current	App Date: 11/15/1979	Rev Date: 12/20/1979
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 401, 401A, 402, 402A, 402B, 414
ACO: AIR-770: West Certification Branch DEN
New slip joint exhaust manifold.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA195RM	Status: Current	App Date: 11/15/1979	Rev Date: 12/20/1979
TC Nos.: A25CE,
Models: Cessna Aircraft Company: 404
ACO: AIR-770: West Certification Branch DEN
New slip joint exhaust manifold.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA196RM	Status: Current	App Date: 11/19/1979	Rev Date: 12/20/1979
TC Nos.: A7CE,
Models: Cessna Aircraft Company: 421C
ACO: AIR-770: West Certification Branch DEN
New slip joint exhaust manifold.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA2703NM	Status: Current	App Date: 01/28/1985	Rev Date: 03/28/1985
TC Nos.: A4CE,
Models: Cessna Aircraft Company: TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G
ACO: AIR-770: West Certification Branch DEN
Installation of replacement exhaust system riser.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA2704NM	Status: Current	App Date: 01/28/1985	Rev Date: 03/28/1985
TC Nos.: A16CE,
Models: Cessna Aircraft Company: T207, T207A
ACO: AIR-770: West Certification Branch DEN
Installation of replacement exhaust system riser.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA2705NM	Status: Current	App Date: 01/28/1985	Rev Date: 03/28/1985
TC Nos.: 3A21,
Models: Cessna Aircraft Company: T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N
ACO: AIR-770: West Certification Branch DEN
Installation of replacement exhaust system riser.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA2721NM	Status: Current	App Date:	Rev Date: 11/01/1985
TC Nos.: A7CE,
Models: The Cessna Aircraft Company: 421, 421A, 421B
ACO: AIR-770: West Certification Branch DEN
Installation of a turbocharger bypass exhaust elbow.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA2765NM	Status: Current	App Date: 09/15/1986	Rev Date: 11/26/1986
TC Nos.: 3A21,
Models: Cessna Aircraft Company: T210F, T210G, T210H, T210J, T210K, T210L, T210M, T210N
ACO: AIR-770: West Certification Branch DEN
Installation of replacement left exhaust heat exchanger unit.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA2767NM	Status: Current	App Date: 09/15/1986	Rev Date: 04/15/1987
TC Nos.: A4CE,
Models: Cessna Aircraft Company: TP206A, TP206B, TP206C, TP206D, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G
ACO: AIR-770: West Certification Branch DEN
Installation of replacement left exhaust heat exchanger unit.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA2768NM	Status: Current	App Date: 09/15/1986	Rev Date: 01/12/1987
TC Nos.: A16CE,
Models: Cessna Aircraft Company: T207, T207A
ACO: AIR-770: West Certification Branch DEN
Installation of replacement left exhaust heat exchanger unit. (T207A THRU 1984 MODEL YEAR)

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA2786NM	Status: Current	App Date: 12/02/1985	Rev Date: 06/16/1987
TC Nos.: 3A21,
Models: Cessna Aircraft Company: P210N, P210R
ACO: AIR-770: West Certification Branch DEN
Installation of modified exhaust system.

STC Holder: Heliarc Welding Service Inc. Address: 3965 Newport Street, P.O. Box 38509, Denver, CO 80238, United States		Contact us to have your company added here!
STC No.: SA2798NM	Status: Current	App Date: 09/14/1987	Rev Date: 10/28/1987
TC Nos.: 3A15,
Models: Hawker Beechcraft Corporation: 35-C33A, 36, A36, E33A, E33C, F33A, F33C, G33, H35, J35, K35, M35, N35, P35, S35, V35, V35A, V35B
ACO: AIR-770: West Certification Branch DEN
Installation of modified exhaust heat muffler.