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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