The Aviation DataBase®
Complete Aviation Regulatory Library
Sept. 11 Sept. 11
DataBases updated: Jan 8th, 2026
Home Products Library Support Account Login Contact

STC Holder: Northwest Heli-Structures Inc

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: 2

STC Holder:
Northwest Heli-Structures Inc
3911 Spur Ridge Lane, Bellingham, WA 98266, United States
If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02640SEStatus: CurrentApp Date: 06/03/2018Rev Date: 05/03/2019
Description: Installation of a Service Deck
TC Nos.: H4SW
Models:
Bell Textron Inc.212, 412
ACO: AIR-770: West Certification Branch SEA
STC Holder:
Northwest Heli-Structures Inc
3911 Spur Ridge Lane, Bellingham, WA 98266, United States
If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02641SEStatus: CurrentApp Date: 01/09/2018Rev Date: 05/03/2019
Description: Installation of a Service Deck
TC Nos.: H13WE, H15NM, H3SO, H6SO, H7SO, R00002RC, R00004RC, R00005SE, R00007DE, R00010SE
Models:
Arrow Falcon Exporters Inc.UH-1H
Global Helicopter Technology Inc.UH-1H
Hagglund Helicopters LLCUH-1H
JJASPP Engineering Services LLCUH-1H
Northwest Rotorcraft LLCUH-1H
Overseas Aircraft Support Inc.UH-1H
Richards Heavylift Helo Inc.UH-1H
Rotorcraft Development CorporationUH-1H
Southwest Florida Aviation InternationalSW205 (UH-1H)
Tamarack Helicopters Inc.UH-1H
ACO: AIR-770: West Certification Branch SEA