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: Canadian Helicopters Limited 4391 Agar Drive Vancouver International Airport, Richmond, B.C., V7B 1A5, Canada		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH915NE	Status: Current	App Date:	Rev Date: 11/08/1991
Description: Installation of Howell T5 indicator-monitor P/N H2900K-416.
TC Nos.: 1H15
Models: Sikorsky Aircraft CorporationS-61L, S-61N
ACO: AIR-750: East Certification Branch NY

STC Holder: Canadian Helicopters Limited 4391 Agar Drive Vancouver International Airport, Richmond, B.C., V7B 1A5, Canada		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH933NE	Status: Historical	App Date:	Rev Date: 01/21/1992
Description: Installation of vertical reference doors.
TC Nos.: H4EU
Models: Eurocopter FranceAS332C, AS332L
ACO: New York ACO Branch, Tel: +1 (516) 228-7300

STC Holder: Canadian Helicopters Limited 4391 Agar Drive Vancouver International Airport, Richmond, B.C., V7B 1A5, Canada		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01401NY	Status: Current	App Date:	Rev Date: 10/22/2001
Description: Installation of Chadwick-Helmuth HUMS System using Drawing No. CHS61-31-006, dtd 8/22/01.
TC Nos.: 1H15
Models: Sikorsky Aircraft CorporationS-61L, S-61N
ACO: AIR-750: East Certification Branch NY

STC Holder: Canadian Helicopters Limited 1215 Montee Pilon, Les Cedres, Quebec, J7T 1G1, Canada		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR03534NY	Status: Current	App Date: 12/18/2014	Rev Date: 06/01/2015
Description: Installation of a 28VDC Utility System
TC Nos.: H11EU, H9EU
Models: Airbus HelicoptersAS-350B, AS-350B1, AS-350B2, AS-350B3, AS-350BA, AS-350D, AS355E, AS355F, AS355F1, AS355F2, AS355N
ACO: AIR-750: East Certification Branch NY

STC Holder: Canadian Helicopters Limited 1215 Montee Pilon, Les Cedres, Quebec J7T 1G1, Canada		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04350NY	Status: Current	App Date: 03/26/2019	Rev Date: 06/07/2019
Description: Installation of Cabin FWD LHS/AFT RHS Emergency Hatch Bubble Windows
TC Nos.: R00024BO
Models: Sikorsky Aircraft CorporationS-92A
ACO: AIR-750: East Certification Branch NY