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: Stockton Helicopters 1595 Lindbergh Street, Stockton, CA 95204, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4-742	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Power takeoff unit at generator pad of Lycoming VO-435-A engine to drive centrifugal pump (Simplex ALCCS-1) for agricultural spraying operations.
TC Nos.: 2H1, 2H3, H-1
Models: Bell Helicopter Textron47 Series, 47 Series, 47 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Stockton Helicopters 1595 Lindbergh Street, Stockton, CA 95204, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH4-742	Status: Historical	App Date:	Rev Date:
Description: Power takeoff unit at generator pad of Lycoming VO-435-A engine to drive centrifugal pump (Simplex ALCCS-1) for agricultural spraying operations.
TC Nos.: 2H1, 2H3, H-1
Models: Bell Helicopter Textron47 Series, 47 Series, 47 Series
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200