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: 1

STC Holder: Northern X-Treme Helicopters 7181 Howards Crossings Rd., Kelsey, CA 95667, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02761LA	Status: Current	App Date: 08/01/2020	Rev Date: 03/22/2022
Description: Installation of UH-1H composite main rotor blades on the UH-1B helicopters
TC Nos.: H13WE, H1RM, H3NM, H3SO, H5SO, H7SO
Models: International Helicopters Inc.UH-1B Overseas Aircraft Support Inc.UH-1B Richards Heavylift Helo Inc.UH-1B Rotorcraft Development CorporationUH-1B, UH-1B San Joaquin HelicoptersUH-1B
ACO: AIR-770: West Certification Branch LA