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: McDermott Aviation Ltd 306-1160 Oxford Street, White Rock, British Columbia, V4B 0B3		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00176IB	Status: Current	App Date: 12/01/2023	Rev Date: 02/01/2024
Description: Modification 2-Person and 5-Person Seats
TC Nos.: H10SW
Models: McDermott 214 Holdings LLC214ST
ACO: AIR-730: International Validation Branch

STC Holder: McDermott Aviation Ltd 306-1160 Oxford Street, White Rock, British Columbia V4B 0B3		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00213IB	Status: Current	App Date: 08/03/2024	Rev Date: 08/08/2024
Description: Modification of Swashplate Inner Ring Assembly
TC Nos.: H10SW, H6SW
Models: McDermott 214 Holdings LLC214B, 214B-1, 214ST
ACO: AIR-730: International Validation Branch

STC Holder: McDermott Aviation Ltd 8515 Kingfisher Drive; P.O. Box 63, Osoyoos, BC V0H 1V0, Canada		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04118NY	Status: Current	App Date: 12/26/2017	Rev Date: 03/26/2018
Description: Installation of Transmission Restraint Replacement
TC Nos.: H6SW
Models: Bell Helicopter Textron Inc.214B, 214B-1
ACO: AIR-750: East Certification Branch NY

STC Holder: McDermott Aviation Ltd 2521 Juliann Road West Kelowna, British Columbia, V1Z 2M3		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04357NY	Status: Current	App Date: 01/17/2019	Rev Date: 06/19/2019
Description: Installation of Modified Elevator Horn
TC Nos.: H6SW
Models: Bell Textron Inc.214B, 214B-1
ACO: AIR-730: International Validation Branch

STC Holder: McDermott Aviation Ltd 306-1160 Oxford Street, White Rock, British Columbia V4B 0B3		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR11862IB	Status: Current	App Date: 10/07/2024	Rev Date: 12/17/2024
Description: Manufacture of High Skid Landing Gear
TC Nos.: H10SW
Models: McDermott 214 Holdings LLC214ST
ACO: AIR-730: International Validation Branch