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: 3

STC Holder: Wright Airlines Inc 2649 Broadway, Cleveland, OH 44115, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA509GL	Status: Current	App Date:	Rev Date: 02/18/1982
Description: Installation of shoulder harness for flight attendant seat. (240 SERIES D)
TC Nos.: A-793
Models: Tracor Flight Systems Inc.240 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Wright Airlines Inc 2649 Broadway, Cleveland, OH 44115, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA740EA	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Installation substitution of Lycoming engine IO-540-K1C5 in place of Lycoming Model IO-540-G1A4.
TC Nos.: A-816
Models: The de Havilland Aircraft Co. Ltd (England)DH 114 Heron; Series 2A
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Wright Airlines Inc 2649 Broadway, Cleveland, OH 44115, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA740EA	Status: Historical	App Date:	Rev Date:
Description: Installation substitution of Lycoming engine IO-540-K1C5 in place of Lycoming Model IO-540-G1A4.
TC Nos.: A-816
Models: The de Havilland Aircraft Co. Ltd (England)DH 114 Heron; Series 2A
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358