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: 4

STC Holder: Grand Central Aircraft Co 1134 Air Way, Glendale, CA 91209, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-104	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Incorporation of C-47 type cargo door and floors.
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC-3 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Grand Central Aircraft Co 1134 Air Way, Glendale, CA 91209, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-105	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Radio rack and radio compartment chair.
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC-3 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Grand Central Aircraft Co 1134 Air Way, Glendale, CA 91209, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-105	Status: Historical	App Date:	Rev Date:
Description: Radio rack and radio compartment chair.
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC-3 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Grand Central Aircraft Co 1134 Air Way, Glendale, CA 91209, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-43	Status: Current	App Date:	Rev Date: 06/06/1970
Description: 17-inch windows.
TC Nos.: A-618, A-669
Models: McDonnell Douglas CorporationDC-3 Series, DC-3 Series
ACO: AIR-770: West Certification Branch LA