SA01005DEElectrical systems
Installation of a EarthX ETX900-TSO Lithium battery.
FAA holder: EarthX Inc.
Aircraft STC directory
Mooney International M20A STCs
The Jun 30, 2026 FAA DRS snapshot contains 24 selected supplemental type certificates with status Current whose public applicability data names the Mooney International M20A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
24
listed Current at snapshot
6
holder directories
5
modification categories
Dec 9, 2025
latest recorded revision
Modification demand surface
Avionics11
Other aircraft modifications7
Electrical systems3
Flight controls2
Propellers1
Recently revised M20A STCs
Showing the 24 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA11888CHPropellers
Installation of Hartzell Propeller Model 2C1-R419A1/75C(S)08, 2 blade composite propeller.
FAA holder: Hartzell Propeller LLC
SA04400NYElectrical systems
Installation of the Integrated Back-up Battery System (IBBS).
FAA holder: TCW Technologies LLC
SA04586CHElectrical systems
Installation of Electroair Back Up Battery Panel System Control.
FAA holder: Electroair Aquisition Corp.
SA04112CHAvionics
Installation of Appareo Systems, LLC Stratus ESG ADS-B transponder.
FAA holder: Appareo Systems LLC.
SA04362CHAvionics
Installation of the uAvionix skyBeacon Automatic Dependent Surveillance-Broadcast (ADS-B) Out.
FAA holder: uAvionix Corporation
SA02573SEOther aircraft modifications
Installation of a Garmin GDL 82 UAT Datalink Transceiver.
FAA holder: Garmin International Inc
SA01933LA-D (2 OF 2)Avionics
Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System.
FAA holder: Garmin International Inc
SA01838WIAvionics
Installation of a FreeFlight 1201 GPS receiver, with an Avidyne AXP340 Transponder, for ADS-B Out.
FAA holder: Trego Dugan Aviation
SA406WEOther aircraft modifications
Installation of Brittain Pneumatic Pitch Assist, PC-1.
FAA holder: Brittain Industries, Inc
SA4-1022Flight controls
Installed Brittain Industries, Inc., B2D Flight Control System.
FAA holder: Brittain Industries, Inc
SA02442AK PAGE 2Avionics
Approval of the L-3 Communications NGT 2000/2500 ADS-B system.
FAA holder: ADS-B Technologies, LLC
SA1172WEOther aircraft modifications
Installation of Brittain Industries, Inc., Lateral Stability Augmentation System, Model LSA-4.
FAA holder: Brittain Industries, Inc
SA1198WEFlight controls
Installation of Brittain Industries, Inc. Model NAV-2 Flight Control System.
FAA holder: Brittain Industries, Inc
SA684WEAvionics
Installation of Brittain Industries, Inc. Autopilot Model B2D.
FAA holder: Brittain Industries, Inc
SA739WEOther aircraft modifications
Installation of Brittain Industries, Inc. Lateral Stability Augmentation System, Model LSA-1.
FAA holder: Brittain Industries, Inc
SA742WEOther aircraft modifications
Installation of Brittain Industries, Inc. Dynertial Pitch Assist Model PC-1 and optional Altitude Hold, Model AH-1.
FAA holder: Brittain Industries, Inc
SA785WEAvionics
Installation of Brittain Model B-6 Flight Control System including PC-1 Pitch Assist, AH-1 Altitude Hold and NAV-1 Navigation Coupler. Installed.
FAA holder: Brittain Industries, Inc
SA841WEAvionics
Installation of Brittain Model NAV-2 Flight Control System including Navigation Coupling and Magnetic Heading Lock.
FAA holder: Brittain Industries, Inc
SA979WEOther aircraft modifications
Installation of Brittain Industries, Inc. Lateral Stability Augmentation System, Model LSA-2.
FAA holder: Brittain Industries, Inc
SA990WEAvionics
Installation of Brittain Model NAV-2 Flight Control System including Navigation Coupling and Magnetic Heading Lock.
FAA holder: Brittain Industries, Inc
SA991WEOther aircraft modifications
Installation of Brittain Industries, Inc. Dynertial Pitch Assist Model PCA-1 with Altitude Hold.
FAA holder: Brittain Industries, Inc
SA992WEAvionics
Installation of Brittain Model B-6 Flight Control System including PC-1 Pitch Assist, AH-1 Altitude Hold and NAV-2 Navigation Coupler.
FAA holder: Brittain Industries, Inc