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: 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