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Aircraft STC directory

Mooney International M20C STCs

The Jun 30, 2026 FAA DRS snapshot contains 34 selected supplemental type certificates with status Current whose public applicability data names the Mooney International M20C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

34
listed Current at snapshot
11
holder directories
8
modification categories
Dec 9, 2025
latest recorded revision

Modification demand surface

Avionics14
Other aircraft modifications10
Electrical systems3
Propellers2
Flight controls2
Engine and powerplant1
Cabin and interiors1
Fuel systems1

Recorded holders

Brittain Industries, Inc13Honeywell International Inc4Garmin International Inc3Hartzell Propeller LLC1LASAR Inc.1Appareo Systems LLC.1Griggs Aircraft Refinishing LLC1Hartzell Propeller Inc1ADS-B Technologies, LLC1S-TEC Corporation1Mod Works Inc1

Recently revised M20C STCs

Showing the 34 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.