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: Penland Helicopter Repair, Inc P.O. Box 1838, Porterville, CA 93258, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH276WE	Status: Historical	App Date:	Rev Date: 06/08/1994
Description: Installation of UH-12C upper canopy.
TC Nos.: 6H1
Models: Hiller AviationUH-12A (Army H-23A)
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Penland Helicopter Repair, Inc P.O. Box 1838, Porterville, CA 93258, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH277WE	Status: Historical	App Date:	Rev Date: 06/08/1994
Description: Installation of UH-12C upper canopy.
TC Nos.: 6H2
Models: Hiller AviationUH-12B (Army H-23B), UH-12B (Navy HTE-2)
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200