SA3542NMOther aircraft modifications
Installation of modified nose gear steering horn. (M20G SN680001 thru 680164).
FAA holder: LASAR Inc.
Aircraft STC directory
Mooney Aircraft M20 STCs
The Jun 30, 2026 FAA DRS snapshot contains 22 selected supplemental type certificates with status Current whose public applicability data names the Mooney Aircraft M20. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
22
listed Current at snapshot
15
holder directories
9
modification categories
Jan 29, 2024
latest recorded revision
Modification demand surface
Other aircraft modifications10
Avionics3
Landing gear and brakes2
Engine and powerplant2
Aircraft structures1
Cabin and interiors1
Propellers1
Aircraft connectivity1
Electrical systems1
Recorded holders
LASAR Inc.4Aircraft Components Inc2Honeywell International Inc2Skybound Manufacturing Inc.2TALCO Aviation Corp.1Seaton Engineering Corp.1Micro AeroDynamics Inc1F. Atlee Dodge Aircraft Services, LLC1McCauley Propeller Systems1Chelton Aviation Corporation1Garmin AT Inc.1Precise Flight Inc1Horizon Instruments Inc1Basic Aircraft Products Inc1M-20 Oil Separators LLC1
Recently revised M20 STCs
Showing the 22 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA01861SE (PAGE 3)Other aircraft modifications
Fabrication and installation of Landing Light Controller.
FAA holder: Seaton Engineering Corp.
SA01439SEOther aircraft modifications
Installation of vortex generators on the wings and tail surfaces of the above model aircraft.
FAA holder: Micro AeroDynamics Inc
SA01644ATLanding gear and brakes
Installation of a Landing Gear Warning System to incorporate a stall warning interface.
FAA holder: Aircraft Components Inc
SA02353AK-DCabin and interiors
Fabrication and installation of F. Atlee Dodge Aircraft Services, LLC P/N 6103-01 (left) and/or 6103-02 (right) rear jump seat.
FAA holder: F. Atlee Dodge Aircraft Services, LLC
SA01205WI-D (2 OF 2)Avionics
Installation of the KMD 250 Multi-Function Display System with Optional Internal VFR GPS and Optional Traffic and Weather Sensors.
FAA holder: Honeywell International Inc
SA01105WI-D (2 OF 2)Avionics
Installation of Bendix/King KMD 550/850 Multi-Functional Display System with optional traffic, terrain and weather sensors. This STC applies to both single-engine and small multi-engine aircraft (see 1 of 2 for small twin-engine).
FAA holder: Honeywell International Inc.
SA77CEPropellers
Installation of McCauley2D34C53/74E-0 or B2D34C53/74E-0 propeller with D-2809 spinner.
FAA holder: McCauley Propeller Systems
SA10372SCAvionics
Installation of a Chelton Aviation Corp (CAC) AP-3C autopilot in accordance with the Master Drawing List No ST7893SC-A-12, Rev. B, dated January 7, 2005, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement No. ST7893SC-A-14, Rev. I.R., dated January 19, 2005, or later FAA approved revision is required.
FAA holder: Chelton Aviation Corporation
SA01487SE (3 OF 5)Aircraft connectivity
Installation of a GDL 69 or GDL 69A XM Satellite Receiver in accordance with Garmin Supplemental Type Certificate Master Data List, P/N 005-C0217-00, Revision A, dated December 20, 2004, or later FAA approved revision.
FAA holder: Garmin AT Inc.
SA2168NMOther aircraft modifications
Installation of the Precise Flight stand-by vacuum system (SVS).
FAA holder: Precise Flight Inc
SA10126SC (2 OF 2)Other aircraft modifications
Installation of Aero Advantage ADV200 series vacuum pump per Aero Advantage Drawing Number ADVMSI 500 latest FAA approved revision.
FAA holder: Aero Holdings Ltd. a Texas limited partnership
SA3275WEOther aircraft modifications
Installation of George M. Adams DGA-2000 or Bodell BMI-2000 wheels and Bodell Mfrg. BMI-252 brakes.
FAA holder: Skybound Manufacturing Inc.
SA4-1277Landing gear and brakes
Installation of Firestone DFA-180 wheel assemblies with CFA-252 brake assemblies.
FAA holder: Skybound Manufacturing Inc.
ST02547AT (1 OF 2)Other aircraft modifications
Installation of a voice alert system.
FAA holder: Aircraft Components Inc
SA5844NMEngine and powerplant
Installation of an electronic digital engine tachometer, Model P-1000, P/N P100030- .
FAA holder: Horizon Instruments Inc
SA02431ATElectrical systems
Installation of a BAE-14/28 Air Driven Alternator on a Mooney M20 Aircraft.
FAA holder: Basic Aircraft Products Inc
SA01642ATEngine and powerplant
Installation of a Lycoming model IO-360-A1A, or IO-360-A1B6D, or IO-360-A3B6 or IO-360-A3B6D engine modified.
FAA holder: M-20 Oil Separators LLC