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: 6

STC Holder: Steward-Davis Inc 3200 Cherry Avenue, Long Beach, CA 90807, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2162WE	Status: Current	App Date:	Rev Date: 05/27/1970
Description: Fabrication and installation of blanks in lieu of passenger com- partment windows (glass fiber epoxy laminate reinforced with0.080 x 7075T6 aluminum edge).
TC Nos.: 4A22
Models: Lockheed Aircraft Corporation188A
ACO: AIR-770: West Certification Branch LA

STC Holder: Steward-Davis Inc 3200 Cherry Avenue, Long Beach, CA 90807, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2187WE	Status: Current	App Date:	Rev Date: 07/07/1970
Description: Modification of inflatable slide International Inflatables emergency escape chute kit#KP 684.
TC Nos.: 4A22
Models: Lockheed Aircraft Corporation188A, 188C
ACO: AIR-770: West Certification Branch LA

STC Holder: Steward-Davis Inc 3200 Cherry Avenue, Long Beach, CA 90807, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3889WE	Status: Current	App Date:	Rev Date: 06/15/1979
Description: Installation of Goodyear brake assembly P/N 95-50377 or P/N5308865, Goodyear wheel assembly P/N 50-00444 or P/N 530884, and11.00-13, Type III, 8 P.R. tire. (S2R RESTRICTED CATEGORY)
TC Nos.: A4SW
Models: Ayres CorporationS2R
ACO: AIR-770: West Certification Branch LA

STC Holder: Steward-Davis Inc 3200 Cherry Avenue, Long Beach, CA 90807, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3890WE	Status: Current	App Date:	Rev Date: 05/18/1979
Description: Installation of Wright R-1820-40, -60, -71, -87 engine and Hamilton Standard 33D50 or 43D50 constant speed propeller. (S2R RESTRICTED CATEGORY)
TC Nos.: A4SW
Models: Ayres CorporationS2R
ACO: AIR-770: West Certification Branch LA

STC Holder: Steward-Davis Inc 13501 S. Western Avenue, Gardena, CA 90247, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SEW-1	Status: Historical	App Date:	Rev Date:
Description: Adapters and oil seals on the dual accessory housing assemblies.
TC Nos.: E-243
Models: Curtiss-Wright/Marquette Inc.Cyclone 736C9HD Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Steward-Davis Inc 13501 S. Western Avenue, Gardena, CA 90247, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SEW-1	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Adapters and oil seals on the dual accessory housing assemblies.
TC Nos.: E-243
Models: Curtiss-Wright/Marquette Inc.Cyclone 736C9HD Series
ACO: AIR-770: West Certification Branch LA