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: 2

STC Holder: Air Illinois, Inc Southern Illinois Airport P.O. Box 1224, Carbondale, IL 62901, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA125GL	Status: Current	App Date:	Rev Date: 07/12/1976
Description: Installation of Plessey Company P/N 612-1-39863 ground proximity warning system.
TC Nos.: A24EU
Models: British Aerospace (England)HS 748 Series 2A
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Air Illinois, Inc Southern Illinois Airport P.O. Box 1224, Carbondale, IL 62901, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA275GL	Status: Current	App Date:	Rev Date: 11/06/1978
Description: Modification of cabin and cockpit conditioned air and air distribution system.
TC Nos.: A21EU
Models: British Aerospace (Scotland)HP 137 Jetstream Mk. 1
ACO: AIR-760: Central Certification Branch CHI