SA11222DSAvionics
Installation of automatic dependent surveillance- broadcast( ADS-B) Out.
FAA holder: BHE & Associates Ltd.
Aircraft STC directory
M7 Aerospace SA226-AT STCs
The Jun 30, 2026 FAA DRS snapshot contains 13 selected supplemental type certificates with status Current whose public applicability data names the M7 Aerospace SA226-AT. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
13
listed Current at snapshot
10
holder directories
5
modification categories
Oct 29, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications6
Avionics4
Electrical systems1
Propellers1
Aircraft structures1
Recorded holders
Ontic Engineering and Manufacturing Inc.2Scandinavian Avionics Design ApS2Aviation Communication and Surveillance Systems (ACSS) LLC2BHE & Associates LTD1Mid-Continent Instrument Co. Inc.1MT- Propeller Entwicklung GmbH1Knots 2U Ltd.1PPG Aerospace1AAR Airframe and Accessories Group1DeVore Aviation Corporation of America, a New Mexico Corporation1
Recently revised SA226-AT STCs
Showing the 13 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA09170ACOther aircraft modifications
Installation of Concorde RG390ES sealed lead-acid batteries.
FAA holder: Ontic Engineering and Manufacturing Inc.
SA4725SWOther aircraft modifications
Installation of Conrac stall warning and stall avoidance system.
FAA holder: Ontic Engineering and Manufacturing Inc.
SA02075SEElectrical systems
Installation of a Mid-Continent MD835( ) Lithium Ion Battery.
FAA holder: Mid-Continent Instrument Co. Inc.
SA04514NYAvionics
Single/Dual Transponder System ADS-B Upgrade.
FAA holder: Scandinavian Avionics Design ApS
SA02677LAAvionics
Modification to upgrade the existing Mode S Transponder system by installing the ACSS NXT-700 Transponder with ADS-B Out and optionally install the ACSS NXG-900 GPS as the position source for ADS-B Out.
FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC
SA02678LAAvionics
Modification to upgrade the existing Mode S Transponder system by installing the ACSS NXT-600 Transponder with ADS-B Out and optionally install the ACSS NXG-900 GPS as the position source for ADS-B Out.
FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC
SA04143NYPropellers
Installation of MT-Propeller Entwicklung GmbH propellers and spinners.
FAA holder: MT- Propeller Entwicklung GmbH
SA03973NYOther aircraft modifications
Replacement of existing TCAS 7.0 by TCAS 7.1.
FAA holder: Scandinavian Avionics Design ApS
SA961NWAircraft structures
Installation of forward facing white lights (100 watt), clear plastic wing tip covers, and associated systems.
FAA holder: Knots 2U Ltd.
SA04182ATOther aircraft modifications
Installation of Pilot and Copilot Main Windshield.
FAA holder: PPG Aerospace
SA3514SWOther aircraft modifications
Installation of freon air-conditioning system.
FAA holder: AAR Airframe and Accessories Group
SA3481WEOther aircraft modifications
Installation of recognition light assembly on the horizontal stabilizer.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation