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: 5

STC Holder: Helipro Corporation Int'l 2000 W. Bakerview Road Hangar D, Bellingham, WA 98226, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00267SE	Status: Historical	App Date:	Rev Date: 01/01/1996
Description: Fabrication and installation of a 212 vertical tail fin and rotor, 42 degree and 90 degree gearboxes, and 212 push rod and anti-torque control system. (UH-1H RESTRICTED CATEGORY WESTERN INTL)
TC Nos.: H15NM
Models: Bell Helicopter TextronUH-1H
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Helipro Corporation Int'l 2000 W. Bakerview Road Hangar D, Bellingham, WA 98226, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00283SE	Status: Historical	App Date:	Rev Date: 09/10/1999
Description: Removal of a 50 inch section from the forward fuselage between stations 110 and 160 and reinstallation of forward cabin with associated fabricated parts. (S-61L, S-61N Transport Category ONLY)
TC Nos.: 1H15
Models: Sikorsky Aircraft CorporationS-61L, S-61N
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Helipro Corporation Int'l 2000 W. Bakerview Road Hangar D, Bellingham, WA 98226, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00490SE	Status: Historical	App Date:	Rev Date: 12/24/1997
Description: Installation of replacement tail rotor pitch control tube assembly fairleads in tailboom.
TC Nos.: H2SW
Models: Bell Helicopter Textron (Canada)206A, 206B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Helipro Corporation Int'l 2000 W. Bakerview Road Hangar D, Bellingham, WA 98226, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00767SE	Status: Historical	App Date:	Rev Date: 05/01/2000
Description: Fabrication and installation of Helipro spar replacement system
TC Nos.: H11SW, H12NM, H13WE, H15NM, H1RM, H1SW, H3SO, H7NE, H7SO
Models: Bell Helicopter Textron204B, TH-1F, UH-1B, UH-1B, UH-1F, UH-1F, UH-1F, UH-1H, UH-1H, UH-1H, UH-1H, UH-1P
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Helipro Corporation Int'l 2000 W. Bakerview Road Hangar D, Bellingham, WA 98226, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00814SE	Status: Historical	App Date:	Rev Date: 06/12/2000
Description: Fabrication of reinforcement kit - aft fuselage station 493. For model S61A, applies to S/N 61094. For model S61NM, applies to S/N 66454
TC Nos.: 1H15, H1SW, H2EA, H4SW
Models: Bell Helicopter Textron205A-1, 212, 412, 412EP Sikorsky Aircraft CorporationS-61A (USAF CH-3B), S-61L, S-61N, S-61NM
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500