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: Nystrom Aviation Inc 1901 Embarcadero Road, Palo Alto, CA 94302, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4-178	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Curved control stick.
TC Nos.: 4H11, 6H1, 6H2, H1WE
Models: Hiller AviationUH-12 Series, UH-12 Series, UH-12L, UH-12L4 Rogerson Hiller CorporationUH-12E, UH-12E-L
ACO: AIR-770: West Certification Branch LA

STC Holder: Nystrom Aviation Inc 1901 Embarcadero Road, Palo Alto, CA 94302, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4-178	Status: Historical	App Date:	Rev Date:
Description: Curved control stick.
TC Nos.: 4H11, 6H1, 6H2, H1WE
Models: Hiller AviationUH-12 Series, UH-12 Series, UH-12L, UH-12L4 Rogerson Hiller CorporationUH-12E, UH-12E-L
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200