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: Helicopter Technology Company 12902 South Broadway, Los Angeles, CA 90061		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01050LA	Status: Current	App Date: 12/23/1998	Rev Date: 01/13/2026
Description: Installation of main rotor blades P/N 500P2300-501/503/505
TC Nos.: H3WE
Models: MD Helicopter Inc.369FF, 500N, 600N
ACO: AIR-770: West Certification Branch LA