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: 1

STC Holder: Midwest Heli Airways Inc P.O. Box 255, Lyons, IL 60534, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH206GL	Status: Current	App Date:	Rev Date: 12/30/1977
Description: Installation of HUS-1 titanium firewall with intumescent coating.
TC Nos.: 1H11
Models: Sikorsky Aircraft CorporationS-58D
ACO: AIR-760: Central Certification Branch CHI