Aircraft STC directory
Mooney Aircraft M20C STCs
The Jun 30, 2026 FAA DRS snapshot contains 44 selected supplemental type certificates with status Current whose public applicability data names the Mooney Aircraft M20C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recorded holders
Recently revised M20C STCs
Showing the 44 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of later style (M20K) windshield.
FAA holder: LASAR Inc.
Installation of modified nose gear steering horn. (M20G SN680001 thru 680164).
FAA holder: LASAR Inc.
Installation of gap seals and speed fairings involving 10 kits.
FAA holder: LASAR Inc.
Installation of Lycoming IO-360-A1A, -A1B, -A1B6, or -A1B6D, -A3B6, or -A3B6D engine and Hartzell HC-C2YK-1B/7666A-2 or HC-C2YR-1B-7666A-2 propeller.
FAA holder: LASAR Inc.
Installation of a Nose Landing Gear Steering Horn Assembly.
FAA holder: LASAR Inc.
Installation of Bendix/King KLX 135 and KLX 135A GPS/COMM (Global Positioning System Navigation Receiver with VHF Communications Transceiver).
FAA holder: Honeywell International Inc
Fabrication and installation of Landing Light Controller.
FAA holder: Seaton Engineering Corp.
Installation of an air/oil separator.
FAA holder: Airwolf Filter Corporation
Installation of vortex generators on the wings and tail surfaces of the above model aircraft.
FAA holder: Micro AeroDynamics Inc
Installation of a Landing Gear Warning System to incorporate a stall warning interface.
FAA holder: Aircraft Components Inc
Installation of the Hartzell propeller model HC-C2YR-1BFP/F7497 and Hartzell 835-54(P) or A-2295-5(P) spinner.
FAA holder: Hartzell Propeller Inc
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
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
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.
Installation of electrically driven vacuum pump as a standby auxiliary pump to the existing instrument air system.
FAA holder: Aero Safe Corporation
Installation of a Shadin Company Fuel Flow Indicating System.
FAA holder: Shadin Avionics
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
Installation of Monroy Aerospace Corporation Traffic-Watch ATD-300.
FAA holder: Monroy Aerospace Corporation
Installation of the Precise Flight stand-by vacuum system (SVS).
FAA holder: Precise Flight Inc
Installation of Precise Flight speedbrake system.
FAA holder: Precise Flight Inc
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
Installation of George M. Adams DGA-2000 or Bodell BMI-2000 wheels and Bodell Mfrg. BMI-252 brakes.
FAA holder: Skybound Manufacturing Inc.
Installation of a voice alert system.
FAA holder: Aircraft Components Inc
Installation of Oilamatic Preoiler system per FAA approved Oilamatic, Inc. Drawing List No. M20400, initial release, dated 6/1/94 or later FAA approved revisions.
FAA holder: Oilamatic Inc
Modification of engine exhaust system for improved engine performance.
FAA holder: Power Flow Systems Inc
Installation of Roto-Master (Rajay) turbocharged Lycoming IO-360-A1A or O-360-A1D engine.
FAA holder: Mod Works Inc
Installation of composite wing tips.
FAA holder: Southwest Texas Aviation, Inc
Replace original brake discs w/William C. Roberts stainless steel discs, P/N 201-120-SS. (M20M s/n 27-0001 thru 27-0116).
FAA holder: Flight Life, Inc.
Installation of air traffic detector ATD-200.
FAA holder: Monroy Aerospace Corporation
Installation of an electronic digital engine tachometer, Model P-1000, P/N P100030- .
FAA holder: Horizon Instruments Inc
Install Mooney aircraft model M20J windshield.
FAA holder: Jacob Aviation Inc dba
Installation of a BAE-14/28 Air Driven Alternator on a Mooney M20 Aircraft.
FAA holder: Basic Aircraft Products Inc
Installation of Avidyne Model 5RR-MFC-3XX-( ) multifunctional flight computer and Ryan International TCAD Model 9900B Traffic Alert and Collision Device.
FAA holder: Avidyne Corporation
Installation of S-TEC System 30 ALT Altitude Hold System, Model ST-746.
FAA holder: S-TEC Corporation
Installation of S-TEC system 40/50, single and two axis automatic flight guidance systems, model ST-193-40/50.
FAA holder: S-TEC Corporation
Installation of S-TEC system 20/30 single and two axis automatic flight guidance systems.
FAA holder: S-TEC Corporation
Installation of Grimes Model D-7080 rotating beacon on vertical fin.
FAA holder: Flint Aero Inc