The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 9

STC Holder: Western Metal Products 7696 Perimeter Road South, Seattle, WA 98108, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1029NW	Status: Current	App Date: 07/01/1980	Rev Date: 02/16/1984
Description: Installation of a cargo system.
TC Nos.: A16WE
Models: The Boeing Company737 Series
ACO: AIR-770: West Certification Branch SEA

STC Holder: Western Metal Products 2613 Hwy 97, Ellensburg, WA 98926, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA130NW	Status: Current	App Date: 09/16/1974	Rev Date: 02/16/1984
Description: Installation of cargo interior
TC Nos.: A16WE
Models: The Boeing Company737-200C Series
ACO: AIR-770: West Certification Branch SEA

STC Holder: Western Metal Products 7696 Perimeter Road South, Seattle, WA 98108, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA233NW	Status: Historical	App Date: 10/01/1975	Rev Date: 02/16/1984
Description: Installation of cargo restraint handling system for the three or five forward cargo pallet positions
TC Nos.: A16WE
Models: The Boeing Company737-200C Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Western Metal Products 7696 Perimeter Road South, Seattle, WA 98108, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA233NW	Status: Current	App Date:	Rev Date: 04/01/1993
Description: Installation of cargo handling equipment for three forward cargo pallet positions. (737-275C)
TC Nos.: A16WE
Models: The Boeing Company737
ACO: AIR-770: West Certification Branch SEA

STC Holder: Western Metal Products 2613 Hwy 97, Ellensburg, WA 98926, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA251NW	Status: Current	App Date: 04/07/1975	Rev Date: 02/16/1984
Description: Installation of 3g cargo restraint equipment only on the main deck
TC Nos.: 4A26
Models: The Boeing Company707-300C Series
ACO: AIR-770: West Certification Branch SEA

STC Holder: Western Metal Products 7696 Perimeter Road South, Seattle, WA 98108, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA370NW	Status: Current	App Date:	Rev Date: 04/01/1993
Description: Removal of passenger interior, installation of cargo compartment liners and cargo tie down equipment.
TC Nos.: A16WE
Models: The Boeing Company737 Series
ACO: AIR-770: West Certification Branch SEA

STC Holder: Western Metal Products 7696 Perimeter Road South, Seattle, WA 98108, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA39NW	Status: Current	App Date: 02/26/1973	Rev Date: 02/16/1984
Description: Modification of approved Boeing 737 QC cargo system
TC Nos.: A16WE
Models: The Boeing Company737-200C Series
ACO: AIR-770: West Certification Branch SEA

STC Holder: Western Metal Products 7696 Perimeter Road South, Seattle, WA 98108, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA541NW	Status: Current	App Date:	Rev Date: 04/01/1993
Description: Installation of quick change interior. (707-321C)
TC Nos.: 4A26
Models: The Boeing Company707
ACO: AIR-770: West Certification Branch SEA

STC Holder: Western Metal Products 2613 Hwy 97, Ellensburg, WA 98926, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA78NW	Status: Current	App Date: 03/15/1973	Rev Date: 02/16/1984
Description: Cabin interior modifications
TC Nos.: A1PC
Models: Mitsubishi Heavy Industries Ltd.YS-11A-600
ACO: AIR-770: West Certification Branch SEA