STC Holder: Yuma Helicopters, Inc

The Aviation DataBase -- STC Selection System
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No. of STCs: 2

STC Holder: Yuma Helicopters, Inc Address: P.O. Box 4935, Yuma, AZ 85364, United States		Contact us to have your company added here!
STC No.: SH204WE	Status: Current	App Date:	Rev Date: 10/03/1979
TC Nos.: 2H3,
Models: Bell Helicopter Textron: 47G-5
ACO: AIR-770: West Certification Branch LA
Installation of AC-OF-104A oil filter at longtudinal station(-14.0).

STC Holder: Yuma Helicopters, Inc Address: P.O. Box 4935, Yuma, AZ 85364, United States		Contact us to have your company added here!
STC No.: SH254WE	Status: Current	App Date:	Rev Date: 09/28/1979
TC Nos.: 2H3,
Models: Bell Helicopter Textron: 47G-5
ACO: AIR-770: West Certification Branch LA
Installation of Gill Model PS-6-11 battery, together with an external power source. (47G-5 NORMAL CATEGORY)