STC Holder Details: Western Helicopters, Inc

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STC Holder: Western Helicopters, Inc

The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 1

STC Holder:
Western Helicopters, Inc
P.O. Box 579 1670 Airport Way, Rialto, CA 92376, United States
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STC No.: SH173WEStatus: CurrentApp Date: Rev Date: 11/11/1974
Description: Installation of derated Lycoming TVO-435-B1A or TVO-435-B1B engine in lieu of TVO-435-A1A engine using existing TVO-435-A1A installation components.
TC Nos.: 2H3
Models:
Bell Helicopter Textron47G-3B
ACO: AIR-770: West Certification Branch LA