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No. of STCs: 4

STC Holder: Unity Aviation Canada Ltd 291023 Township Rd 270 SE, Airdrie, Alberta T4A 2W1		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00157IB	Status: Historical	App Date: 11/01/2023	Rev Date: 11/27/2023
Description: Installation of the Cabin Audio System Upgrade
TC Nos.: A9EA
Models: Viking Air LimitedDHC-6-400
ACO: AIR-730: International Validation Branch

STC Holder: Unity Aviation Canada Ltd 291023 Township Rd 270 SE, Airdrie, Alberta T4A 2W1		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00157IB	Status: Current	App Date: 11/01/2023	Rev Date: 11/28/2023
Description: Installation of the Cabin Audio System Upgrade
TC Nos.: A9EA
Models: Viking Air LimitedDHC-6-400
ACO: AIR-730: International Validation Branch

STC Holder: Unity Aviation Canada Ltd 291023 Township Rd 270 SE, Airdrie, Alberta T4A 2W1, Canada		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA04479NY	Status: Current	App Date: 02/27/2020	Rev Date: 04/08/2020
Description: Circuit Breaker Panel replacement
TC Nos.: A9EA
Models: Viking Air LimitedDHC-6-100, DHC-6-200, DHC-6-300
ACO: AIR-750: East Certification Branch NY

STC Holder: Unity Aviation Canada Ltd 291023 Township Road 270 SE Airdrie, Alberta, T4A 2W1		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA12280IB	Status: Current	App Date: 10/01/2025	Rev Date: 01/22/2026
Description: Installation of Wing and Outboard Fore Flap Trailing Edge Assemblies
TC Nos.: A9EA
Models: De Havilland Aircraft of Canada LimitedDHC-6-100, DHC-6-200, DHC-6-300
ACO: AIR-730: International Validation Branch