SA04400NYElectrical systems
Installation of the Integrated Back-up Battery System (IBBS).
FAA holder: TCW Technologies LLC
Aircraft STC directory
Mooney International M20U STCs
The Jun 30, 2026 FAA DRS snapshot contains 7 selected supplemental type certificates with status Current whose public applicability data names the Mooney International M20U. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
7
listed Current at snapshot
4
holder directories
4
modification categories
Jun 29, 2023
latest recorded revision
Modification demand surface
Other aircraft modifications3
Electrical systems2
Avionics1
Engine and powerplant1
Recently revised M20U STCs
Showing the 7 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA04586CHElectrical systems
Installation of Electroair Back Up Battery Panel System Control.
FAA holder: Electroair Aquisition Corp.
SA04428CHOther aircraft modifications
Installation of electric air conditioning system in accordance with Master Drawing List (MDL) as listed on AML No. SA04428CH, or later FAA approved revision.
FAA holder: Kelly Aerospace Thermal Systems LLC
SA04112CHAvionics
Installation of Appareo Systems, LLC Stratus ESG ADS-B transponder.
FAA holder: Appareo Systems LLC.
SA02573SEOther aircraft modifications
Installation of a Garmin GDL 82 UAT Datalink Transceiver.
FAA holder: Garmin International Inc
SA01439SEOther aircraft modifications
Installation of vortex generators on the wings and tail surfaces of the above model aircraft.
FAA holder: Micro AeroDynamics Inc
SA02193CHEngine and powerplant
Power increase to 310 BHP by Installation of Powerlite STC SE02930AT or CMI IO-550N Engine rated at 310 BHP/2700 RPMs and Hartzell Propeller Model PHC-J3YF-1RF/F7693DF(B)-2 propeller.
FAA holder: Mooney International Corp