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: 3

STC Holder: California Helicopter International 2935 Golf Course Drive, Ventura, CA 93003, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA513NE	Status: Current	App Date:	Rev Date: 09/19/1988
Description: Replacement of auxiliary fuel boost pumps with Parker-Hannifin-Airborne in-line auxiliary fuel booster pumps.
TC Nos.: 1H11
Models: Sikorsky Aircraft CorporationS-58ET
ACO: AIR-770: West Certification Branch LA

STC Holder: California Helicopter International 2935 Golf Course Drive, Ventura, CA 93003, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH464NE	Status: Historical	App Date:	Rev Date: 09/19/1988
Description: Installation of an Alternate Float Bottle System.
TC Nos.: 1H11
Models: Sikorsky Aircraft CorporationS-58BT, S-58ET
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: California Helicopter International 8500 Mission Road, San Antonio, TX 78214, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH8030SW	Status: Current	App Date:	Rev Date: 07/08/1991
Description: Installation of an engine fire detection system.
TC Nos.: 1H11
Models: Sikorsky Aircraft CorporationS-58A, S-58B, S-58C, S-58D, S-58E, S-58F, S-58G, S-58H, S-58J
ACO: AIR-760: Central Certification Branch FTW