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Aircraft STC directory

Mooney International M20J STCs

The Jun 30, 2026 FAA DRS snapshot contains 37 selected supplemental type certificates with status Current whose public applicability data names the Mooney International M20J. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

37
listed Current at snapshot
17
holder directories
9
modification categories
Dec 9, 2025
latest recorded revision

Modification demand surface

Avionics14
Other aircraft modifications10
Electrical systems3
Flight controls3
Fuel systems2
Propellers2
Engine and powerplant1
Landing gear and brakes1
Cabin and interiors1

Recorded holders

Brittain Industries, Inc11Honeywell International Inc4Garmin International Inc3Power Flow Systems Inc.1Alcor LLC1Hartzell Propeller LLC1Whelen Aerospace Technologies1Honeywell International Inc (Bendix King)1Appareo Systems LLC.1Griggs Aircraft Refinishing LLC1Hartzell Propeller Inc1CAV Ice Protection Inc1ADS-B Technologies, LLC1S-TEC Corporation1Mod Works Inc1Century Flight Systems Inc1DeVore Aviation Corporation of America, a New Mexico Corporation1

Recently revised M20J STCs

Showing the 37 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.