STC Holder: Aviation Technical Services

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

No. of STCs: 98

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA1006NW	Status: Current	App Date: 06/15/1979	Rev Date: 10/24/2018
TC Nos.: 4A21, 4A21,
Models: The Boeing Company: 707-100B Long Body , 707-100B Short Body
ACO: AIR-770: West Certification Branch SEA
Installation of Avionics and Flight Instruments

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA103NW	Status: Current	App Date: 04/01/1974	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: AIR-770: West Certification Branch SEA
Installation of modified lower interior sidewall.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA1108NW	Status: Current	App Date: 10/10/1980	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: AIR-770: West Certification Branch SEA
Installation of a single Litton LTN-211 Omega/VLF navigation system

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA110NW	Status: Current	App Date: 04/22/1974	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200C Series
ACO: AIR-770: West Certification Branch SEA
Installatino of modified lower interior sidewall

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA1115NW	Status: Current	App Date: 10/03/1980	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: AIR-770: West Certification Branch SEA
Installation of Global Navigation GNS 500A, Series 3, VLF/Omega System. Systems installation

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA1149NW	Status: Current	App Date: 08/01/1980	Rev Date: 10/24/2018
TC Nos.: A7EU,
Models: Dassault Aviation: Fan Jet Falcon Series E
ACO: AIR-770: West Certification Branch SEA
Conversion to Main Deck (Class E Compartment) Cargo Carrier

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA1232NW	Status: Current	App Date: 05/11/1981	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: AIR-770: West Certification Branch SEA
Installation of 131 passsenger seating arrangement and passenger service units

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA1441NW	Status: Historical	App Date: 09/28/1981	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of a Single Collins Weather Radar WXR-700X System

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA1692NM	Status: Current	App Date: 08/24/1982	Rev Date: 10/24/2018
TC Nos.: A3WE,
Models: The Boeing Company: 727-100C Series
ACO: AIR-770: West Certification Branch SEA
Installation of a Collins Weather Radar WXR-700X System

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA1757NM	Status: Current	App Date: 07/21/1982	Rev Date: 10/24/2018
TC Nos.: A3WE,
Models: The Boeing Company: 727-200 Series
ACO: AIR-770: West Certification Branch SEA
Installation of Dual Litton Model 72 Inertial Navigation Systems

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA178NW	Status: Current	App Date: 04/25/1975	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: AIR-770: West Certification Branch SEA
Installation of perfume dispenser into three lavatories.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA191NW	Status: Historical	App Date: 05/19/1975	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of modified two passenger seat and underseat baggage restraint

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA208NW	Status: Current	App Date: 08/19/1975	Rev Date: 10/24/2018
TC Nos.: 4A26,
Models: The Boeing Company: 707-300
ACO: AIR-770: West Certification Branch SEA
Installation of Fairchild Stan(R) Weight and balance system.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA2183NM	Status: Current	App Date: 11/08/1983	Rev Date: 10/24/2018
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-770: West Certification Branch SEA
Interior reconfiguration to 125 passenger.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA2185NM	Status: Current	App Date: 11/08/1983	Rev Date: 10/24/2018
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-770: West Certification Branch SEA
Interior reconfiguration to 125 passenger seating arangement.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA2197NM	Status: Current	App Date: 02/02/1984	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737
ACO: AIR-770: West Certification Branch SEA
Interior reconfiguration to mixed passenger/cargo arrangement. (737-2K2C)

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA2199NM	Status: Current	App Date: 02/02/1984	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200C Series
ACO: AIR-770: West Certification Branch SEA
Interior reconfiguration to mixed passenger/cargo arrangements.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA2395NM	Status: Historical	App Date: 02/27/1984	Rev Date: 11/02/2018
TC Nos.: A3WE,
Models: The Boeing Company: 727C Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of Smiths Industries Digital Fuel Quantity Indicating System

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA2396NM	Status: Current	App Date: 03/02/1984	Rev Date: 10/24/2018
TC Nos.: A3WE,
Models: The Boeing Company: 727 Series
ACO: AIR-770: West Certification Branch SEA
Installation of HF Antenna on vertical stabilizer leading edge

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA2397NM	Status: Current	App Date: 04/23/1984	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200C Series
ACO: AIR-770: West Certification Branch SEA
Interior arrangements.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA2398NM	Status: Current	App Date: 01/18/1984	Rev Date: 10/24/2018
TC Nos.: A3WE,
Models: The Boeing Company: 727-200 Series
ACO: AIR-770: West Certification Branch SEA
Interior arrangement and galley installaiton

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA2399NM	Status: Current	App Date: 03/03/1984	Rev Date: 07/09/2020
TC Nos.: A3WE,
Models: The Boeing Company: 727-100C Series
ACO: AIR-770: West Certification Branch SEA
Installation of a closet

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA2399NM	Status: Historical	App Date: 03/03/1984	Rev Date: 10/24/2018
TC Nos.: A3WE,
Models: The Boeing Company: 727-100C Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of a closet

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: SA2606NM	Status: Historical	App Date: 03/07/1984	Rev Date: 11/02/2018
TC Nos.: A3WE,
Models: The Boeing Company: 727C Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of a smoke partition separating the cargo and passenger areas. Requires approval of STC SA2398NM. Approved for model 727-22C.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: SA2615NM	Status: Current	App Date: 04/28/1984	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: AIR-770: West Certification Branch SEA
Installation of a closet.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA2684NM	Status: Current	App Date: 11/26/1984	Rev Date: 10/24/2018
TC Nos.: A3WE,
Models: The Boeing Company: 727-200 Series
ACO: AIR-770: West Certification Branch SEA
Installation of a 186 passenger interior arrangement

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA270NW	Status: Current	App Date: 10/13/1975	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737 Series
ACO: AIR-770: West Certification Branch SEA
Installation of modified seat.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: SA3190NM	Status: Current	App Date: 08/06/1985	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200C Series
ACO: AIR-770: West Certification Branch SEA
Installation of a forward coat closet assembly.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA3191NM	Status: Historical	App Date: 08/06/1985	Rev Date: 11/02/2018
TC Nos.: A16WE, A16WE,
Models: The Boeing Company: 737-200 Series , 737-200C Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of Seats and Emergency Equipment

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA3191NM	Status: Historical	App Date: 08/06/1985	Rev Date: 11/02/2018
TC Nos.: A16WE, A16WE,
Models: The Boeing Company: 737-200 Series , 737-200C Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of Seats and Emergency Equipment

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: SA3312NM	Status: Current	App Date: 08/05/1985	Rev Date: 10/24/2018
TC Nos.: A22WE,
Models: The Boeing Company: DC-10-30
ACO: AIR-770: West Certification Branch SEA
Installation of a cart stowage unit.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA3327NM	Status: Current	App Date: 01/07/1986	Rev Date: 10/24/2018
TC Nos.: A6WE, A6WE,
Models: The Boeing Company: DC-9-11 , DC-9-12 , DC-9-13 , DC-9-14 , DC-9-15 , DC-9-15F , DC-9-21 , DC-9-31 , DC-9-32 , DC-9-32 (VC-9C) , DC-9-32F , DC-9-32F (C-9A) , DC-9-32F (C-9B) , DC-9-33F , DC-9-34 , DC-9-34F , DC-9-41 , DC-9-51 , DC-9-81 (MD-81) , DC-9-82 (MD-82) , DC-9-83 (MD-83) , DC-9-87 (MD-87)
ACO: AIR-770: West Certification Branch SEA
Installation of Kevlar composite Aft Tip Fairing for vertical stabilizer

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA3340NM	Status: Current	App Date: 01/14/1986	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-300 Series
ACO: AIR-770: West Certification Branch SEA
Installation of a windscreen

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA3507NM	Status: Current	App Date: 10/07/1985	Rev Date: 10/24/2018
TC Nos.: A3WE,
Models: The Boeing Company: 727C Series
ACO: AIR-770: West Certification Branch SEA
Installation of a smoke partition separating the cargo and passenger areas

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA353NW	Status: Current	App Date: 07/30/1976	Rev Date: 10/24/2018
TC Nos.: A16WE, A16WE,
Models: The Boeing Company: 737-100 Series , 737-200 Series , 737-200C Series , 737-300 Series , 737-400 Series , 737-500 Series , 737-600 Series , 737-700 Series , 737-700C Series , 737-800 Series , 737-900 Series , 737-900ER Series
ACO: AIR-770: West Certification Branch SEA
Installation interior components consisting of 2 wind screens and 3 decorative panels on existing galleys.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: SA3659NM	Status: Historical	App Date: 07/17/1986	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of a windscreen/cabinet assembly.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: SA4304NM	Status: Current	App Date: 03/01/1988	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200C Series
ACO: AIR-770: West Certification Branch SEA
Installation of passenger seat pallets.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA4370NM	Status: Historical	App Date: 09/15/1988	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of passenger seats and passenger service units.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA4388NM	Status: Historical	App Date: 11/03/1988	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of passenger seats and passenger service units.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA4706NM	Status: Historical	App Date: 02/03/1989	Rev Date: 11/02/2018
TC Nos.: A2NM,
Models: The Boeing Company: 757-200 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Relocation of passenger seats, passenger service units, emergency equipment, and installation of life rafts.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA4754NM	Status: Historical	App Date: 06/27/1989	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-300 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of passenger seats, carpeting and emergency equipment.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA4766NM	Status: Current	App Date: 07/12/1989	Rev Date: 10/24/2018
TC Nos.: A2NM,
Models: The Boeing Company: 757-200 Series
ACO: AIR-770: West Certification Branch SEA
Installation of passenger seats.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA4787NM	Status: Current	App Date: 10/05/1989	Rev Date: 10/24/2018
TC Nos.: A20WE,
Models: The Boeing Company: 747
ACO: AIR-770: West Certification Branch SEA
Reactivation of door number 3 left and right. (747-206B)

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA4789NM	Status: Current	App Date: 07/19/1989	Rev Date: 10/24/2018
TC Nos.: A20WE,
Models: The Boeing Company: 747-200 Series
ACO: AIR-770: West Certification Branch SEA
Installation of Seats, galleys and emergency equipment and the resulting interior arrangement.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: SA4907NM	Status: Historical	App Date: 01/18/1990	Rev Date: 11/02/2018
TC Nos.: A2NM,
Models: The Boeing Company: 757-200
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of passenger seats, class divider, overwater equipment, exit signs, relocation of passenger service units and no smoking, fasten seat belt signs.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA4911NM	Status: Historical	App Date: 03/10/1990	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-300 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Relocation of first six rows of passenger seats and passenger service units on the right side of the airplane and relocation of misc. emergency equipment into a overhead stowage bin.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA4916NM	Status: Current	App Date: 11/27/1989	Rev Date: 10/24/2018
TC Nos.: A2NM,
Models: The Boeing Company: 757-200 Series
ACO: AIR-770: West Certification Branch SEA
Interior rearrangement. (757-23A)

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: SA4946NM	Status: Current	App Date: 05/01/1990	Rev Date: 10/24/2018
TC Nos.: A2NM,
Models: The Boeing Company: 757-200
ACO: AIR-770: West Certification Branch SEA
Installation of passenger Service Unit Assemblies modified to include 22 minute duration oxygen generators at all locations except the seat row immediately aft of station 740.0. Approved for model 757-223.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA4953NM	Status: Current	App Date: 01/18/1990	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-400 Series
ACO: AIR-770: West Certification Branch SEA
Interior rearrangement.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: SA4978NM	Status: Historical	App Date: 08/13/1990	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-300 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of traffic alert and collision avoidance system (TCAS) provisions.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA4984NM	Status: Historical	App Date: 09/07/1990	Rev Date: 11/02/2018
TC Nos.: A16WE, A16WE,
Models: The Boeing Company: 737-100 Series , 737-200 Series, 737-300 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of a Collins Mode S ATC transponder. in the No. 1 position.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5115NM	Status: Historical	App Date: 09/07/1990	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-300 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of a Collins traffic alert and collision avoidance system(TCAS II) transmitter/receiver with Honeywell TA/RA/IVSI's.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5140NM	Status: Historical	App Date: 10/29/1990	Rev Date: 11/02/2018
TC Nos.: A1NM,
Models: The Boeing Company: 767 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Replacement of two existing 58 gallon waste tanks with two similar units with 63 gallon capacity.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5145NM	Status: Historical	App Date: 12/27/1990	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-400 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Interior arrangement that includes seats, installation of placards, and passenger sings and relocation of emergency equipment.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5146NM	Status: Historical	App Date: 02/27/1991	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-300 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Interior arrangement that includes relocation and installation of emergency equipment, and required placards, relocation of seats and passenger service units.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5147NM	Status: Historical	App Date: 01/17/1991	Rev Date: 11/02/2018
TC Nos.: A1NM,
Models: The Boeing Company: 767-300 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Interior arrangement that includes installation of passenger seats and passenger service units.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5148NM	Status: Historical	App Date: 01/02/1991	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-300 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Interior arrangement that includes installation of passenger seats, additional passenger service unit, and miscellaneous emergency equipment and placards.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5149NM	Status: Current	App Date: 02/27/1991	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-300 Series
ACO: AIR-770: West Certification Branch SEA
Interior arrangement that includes rearrangement of passenger seats, existing emergency equipment and passenger service units.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5150NM	Status: Historical	App Date: 02/26/1991	Rev Date: 11/02/2018
TC Nos.: A1NM,
Models: The Boeing Company: 767-300 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Interior arrangement that includes installation of passenger seats, rearrangement of passenger service units and installation of emergency equipment.

STC Holder: Aviation Technical Services Address: 11323 30th Avenue W, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5183NM	Status: Historical	App Date: 07/19/1991	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-400 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Modificaton of passenger accommodations.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5679NM	Status: Current	App Date: 05/01/1991	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-300 Series
ACO: AIR-770: West Certification Branch SEA
Installation of galleys.

STC Holder: Aviation Technical Services Address: 11323 30th Avenue W, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5686NM	Status: Historical	App Date: 12/20/1991	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-400 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Interior arrangement.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5709NM	Status: Historical	App Date: 02/17/1992	Rev Date: 11/02/2018
TC Nos.: A1NM,
Models: The Boeing Company: 767-300 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Modification of an existing approved interior configuration

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5735NM	Status: Current	App Date: 04/30/1992	Rev Date: 10/24/2018
TC Nos.: A16WE, A16WE,
Models: The Boeing Company: 737-100 Series , 737-200 Series
ACO: AIR-770: West Certification Branch SEA
Installation of Provisions Only - Honeywell Windshear Computer(P/N 4061048-903).

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5792NM	Status: Historical	App Date: 10/07/1992	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-400 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Interior arrangement.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5939NM	Status: Historical	App Date: 02/11/1993	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-400 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Interior arrangement.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5947NM	Status: Current	App Date: 10/10/1992	Rev Date: 10/24/2018
TC Nos.: A1NM,
Models: The Boeing Company: 767-300 Series
ACO: AIR-770: West Certification Branch SEA
Installation of Honeywell Flight Management Computers (P/N S242T102-451) and Honeywell Control Display Units (P/N S242T102-130) per Tramco STC Top Drawing 92-171 Rev. B, dated 4/12/93, or later, FAA-approved version.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA5958NM	Status: Historical	App Date: 03/31/1993	Rev Date: 11/02/2018
TC Nos.: A1NM,
Models: The Boeing Company: 767
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Modification of an existing approved interior configuration. (767-27G)

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA643NW	Status: Current	App Date: 05/08/1978	Rev Date: 10/24/2018
TC Nos.: A3WE,
Models: The Boeing Company: 727-100 Series
ACO: AIR-770: West Certification Branch SEA
Installation of six carry-on baggage modules.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA7002NM-DAS	Status: Current	App Date: 03/08/1994	Rev Date: 10/24/2018
TC Nos.: A2NM,
Models: The Boeing Company: 757-200
ACO: AIR-770: West Certification Branch SEA
Modification of an existing approved interior configuration.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA727NW	Status: Historical	App Date: 10/05/1978	Rev Date: 11/02/2018
TC Nos.: A6WE, A6WE,
Models: The Boeing Company: DC-9-31 , DC-9-32 , DC-9-32 (VC-9C) , DC-9-32F , DC-9-32F (C-9A) , DC-9-32F (C-9B) , DC-9-33F , DC-9-34 , DC-9-34F
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of coatroom to replace aft left hand galley and installation of two auxiliary dry galley units

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: SA764NW	Status: Historical	App Date: 10/19/1978	Rev Date: 11/02/2018
TC Nos.: A16WE, A3WE,
Models: The Boeing Company: 727-200 Series , 737-100 Series , 737-200 Series , 737-200C Series , 737-300 Series , 737-400 Series , 737-500 Series , 737-600 Series , 737-700 Series , 737-700C Series , 737-800 Series , 737-900 Series , 737-900ER Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of non-structural inner window panes.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA877NW	Status: Historical	App Date: 04/03/1979	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of coat closet/dry gallery unit.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: SA948NW	Status: Current	App Date: 07/17/1979	Rev Date: 10/24/2018
TC Nos.: 4A21, 4A21,
Models: The Boeing Company: 707-100B Long Body , 707-100B Short Body
ACO: AIR-770: West Certification Branch SEA
Installation of zero passenger, zero cargo configuration

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: ST00041SE	Status: Current	App Date: 09/30/1993	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-100 Series
ACO: AIR-770: West Certification Branch SEA
Installation of Collins traffic alert and collision avoidance system (TCAS II) transmitter/receiver.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST00051SE	Status: Current	App Date: 04/04/1993	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-400 Series
ACO: AIR-770: West Certification Branch SEA
Installation of a traffic alert and collision avoidance system(TCAS II).

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST00287SE	Status: Historical	App Date: 12/20/1995	Rev Date: 11/02/2018
TC Nos.: A1NM, A1NM,
Models: The Boeing Company: 767-200 Series , 767-300 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Modify

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: ST00293SE-D	Status: Current	App Date: 12/01/1997	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-400 Series
ACO: AIR-770: West Certification Branch SEA
Reconfiguration of an approved Passenger Interior

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST00542SE	Status: Current	App Date: 07/23/1996	Rev Date: 10/24/2018
TC Nos.: A3WE, A3WE,
Models: The Boeing Company: 727 Series , 727-100 Series, 727-100C Series , 727-200 Series , 727-200F Series , 727C Series
ACO: AIR-770: West Certification Branch SEA
Fabrication and installation of modified inboard flap drive offset gearboxes.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST00602SE-D	Status: Current	App Date: 09/05/2000	Rev Date: 07/09/2020
TC Nos.: A16WE,
Models: The Boeing Company: 737-700 Series
ACO: AIR-770: West Certification Branch SEA
Installation of a complete interior including passenger seating. Approved for 737-700 IGW.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST00625SE-D	Status: Current	App Date: 08/02/2001	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-800 Series
ACO: AIR-770: West Certification Branch SEA
Installation of an interior arrangement.

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST00735SE	Status: Historical	App Date: 10/30/1998	Rev Date: 11/02/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-200 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of AlliedSignal P/N 965-0649-005 Digital Flight Data Acquisition Unit (DFDAU) and necessary sensors to record eighteen (18) parameters of data per BFGoodrich Master Drawing List D99-0004, Sheets 1 & 2, Revision B, dated September

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST00967SE-D	Status: Current	App Date: 04/23/2002	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-300 Series
ACO: AIR-770: West Certification Branch SEA
Installation of an interior arrangement

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: ST00977SE-D	Status: Current	App Date: 12/10/2002	Rev Date: 10/24/2018
TC Nos.: A28NM,
Models: Airbus SAS: A319-112
ACO: AIR-770: West Certification Branch SEA
Increased Maximum Take-Off Weight to 70,000 kg

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204, United States		Contact us to have your company added here!
STC No.: ST00986SE-D	Status: Current	App Date: 04/19/2004	Rev Date: 10/24/2018
TC Nos.: A2NM,
Models: The Boeing Company: 757-200 Series
ACO: AIR-770: West Certification Branch SEA
Installation of avionics upgrade

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST01197SE	Status: Current	App Date: 01/14/2003	Rev Date: 10/24/2018
TC Nos.: A16WE,
Models: The Boeing Company: 737-400 Series
ACO: AIR-770: West Certification Branch SEA
Installation of the Dual Flight Management Computer (FMC) and Single FMC with Dual Provisions

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST01576SE	Status: Current	App Date: 06/09/2005	Rev Date: 10/24/2018
TC Nos.: A3WE,
Models: The Boeing Company: 727-200 Series
ACO: AIR-770: West Certification Branch SEA
Interior reconfiguration in accordance with Goodrich Master Drawing List 2005-015.

STC Holder: Aviation Technical Services Address: 3121 109th St. SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST02426SE	Status: Current	App Date: 05/19/2014	Rev Date: 01/15/2015
TC Nos.: A1NM,
Models: The Boeing Company: 767-200 Series
ACO: AIR-770: West Certification Branch SEA
Installation of a new interior configuration

STC Holder: Aviation Technical Services Address: 3121 109th St. SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST02525SE	Status: Current	App Date: 07/22/2015	Rev Date: 10/08/2019
TC Nos.: A16WE, A16WE,
Models: The Boeing Company: 737-600 Series , 737-700 Series , 737-700C Series , 737-8 , 737-800 Series , 737-900 Series , 737-900ER Series
ACO: AIR-770: West Certification Branch SEA
Installation of a Cargo Door Latch

STC Holder: Aviation Technical Services Address: 3121 109th St. SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST02525SE	Status: Historical	App Date: 07/22/2015	Rev Date: 11/27/2018
TC Nos.: A16WE, A16WE,
Models: The Boeing Company: 737-600 Series , 737-700 Series , 737-700C Series , 737-8 , 737-800 Series , 737-900 Series , 737-900ER Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of a Cargo Door Latch

STC Holder: Aviation Technical Services Address: 3121 109th St. SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST02525SE	Status: Historical	App Date: 07/22/2015	Rev Date: 06/02/2017
TC Nos.: A16WE, A16WE,
Models: The Boeing Company: 737-600 Series , 737-700 Series , 737-800 Series , 737-900 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of a Cargo Door Latch

STC Holder: Aviation Technical Services Address: 3121 109th St. SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST02525SE	Status: Historical	App Date: 07/22/2015	Rev Date: 02/14/2017
TC Nos.: A16WE, A16WE,
Models: The Boeing Company: 737-600 Series , 737-700 Series , 737-800 Series , 737-900 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of a Cargo Door Latch

STC Holder: Aviation Technical Services Address: 3121 109th St. SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST02527SE	Status: Current	App Date: 10/04/2016	Rev Date: 04/04/2017
TC Nos.: A28NM, A28NM,
Models: Airbus: A319-111 , A319-112 , A319-113 , A319-114 , A319-115 , A319-131 , A319-132 , A319-133
ACO: AIR-770: West Certification Branch SEA
Installation of a reconfiguration of the cabin interior

STC Holder: Aviation Technical Services Address: 3121 109th St. SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST02527SE	Status: Historical	App Date: 10/04/2016	Rev Date: 03/16/2017
TC Nos.: A28NM,
Models: Airbus: A319-112
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of a reconfiguration of the cabin interior

STC Holder: Aviation Technical Services Address: 3121 109th St. SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST02541SE	Status: Current	App Date: 12/18/2016	Rev Date: 05/31/2017
TC Nos.: A28NM, A28NM,
Models: Airbus: A319-111 , A319-112 , A319-113 , A319-114 , A319-115 , A319-131 , A319-132 , A319-133
ACO: AIR-770: West Certification Branch SEA
Installation of a reconfiguration of the cabin interior

STC Holder: Aviation Technical Services Address: 3121 109th St. SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST02577SE	Status: Current	App Date: 06/29/2017	Rev Date: 11/20/2017
TC Nos.: A28NM, A28NM,
Models: Airbus SAS: A319-111 , A319-112 , A319-113 , A319-114 , A319-115 , A319-131 , A319-132 , A319-133 , A320-111 , A320-211 , A320-212 , A320-214 , A320-216 , A320-231 , A320-232 , A320-233 , A320-251N , A320-271n , A321-111 , A321-112 , A321-131 , A321-211 , A321-212 , A321-213 , A321-231 , A321-232 , A321-251N , A321-253N , A321-271N , A321-272N
ACO: AIR-770: West Certification Branch SEA
Installation of vortex generators

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST02634SE	Status: Current	App Date: 09/14/2018	Rev Date: 02/14/2019
TC Nos.: A28NM, A28NM,
Models: Airbus SAS: A320-211 , A320-212 , A320-214 , A320-216 , A320-231 , A320-232 , A320-233 , A320-251N , A320-252N , A320-271N
ACO: AIR-770: West Certification Branch SEA
Installation of a CargoTek Cargo Protection Liner

STC Holder: Aviation Technical Services Address: 3121 109th Street SW, Everett, WA 98204-3500, United States		Contact us to have your company added here!
STC No.: ST02638SE	Status: Current	App Date: 07/05/2018	Rev Date: 04/05/2019
TC Nos.: A16WE, A16WE,
Models: The Boeing Company: 737-700 Series , 737-800 Series
ACO: AIR-770: West Certification Branch SEA
Installation of a CargoTek Cargo Protection Liner