MOONEY M20L

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered MOONEY M20L aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

02 /  NTSB Records

Events involving MOONEY M20L aircraft

1 event(s) on file. Showing the most recent 1.

• Feb 20, 1986

  N111MM

  ST. LOUIS, Missouri

  NTSB Docket →

03 /  Airworthiness Directives

FAA directives applicable to MOONEY M20L

15 directive(s) on file. Showing the most recent 15.

• Aug 17, 2020

  Airworthiness Directives; Aspen Avionics, Inc.

  The FAA is correcting an airworthiness directive (AD) that published in the Federal Register. The AD applies to certain Aspen Avionics, Inc., Evolution Flight Display (EFD) EFD1000 Emergency Backup Display, EFD1000 Multi-Function Display, and EFD1000 Primary Flight Display systems installed on various airplanes. As pu…

  Atlas AD → Federal Register ↗

• Jul 31, 2020

  Airworthiness Directives; Aspen Avionics, Inc.

  The FAA is adopting a new airworthiness directive (AD) for certain Aspen Avionics, Inc., Evolution Flight Display (EFD) EFD1000 Emergency Backup Display, EFD1000 Multi-Function Display, and EFD1000 Primary Flight Display systems installed on various airplanes. This AD imposes operating restrictions on these display sy…

  Atlas AD → Federal Register ↗

• Jan 23, 2019

  Airworthiness Directives; Aspen Avionics, Inc., Evolution Flight Display Units

  We are adopting a new airworthiness directive (AD) for certain Aspen Avionics, Inc. (Aspen), Evolution Flight Display (EFD) EFD1000 Primary Flight Display (PFD), EFD1000 Multi-Function Display (MFD), EFD1000 Emergency Backup Display (EBD), and EFD500 MFD units installed on various aircraft. This AD requires disabling…

  Atlas AD → Federal Register ↗

• Mar 20, 2012

  Airworthiness Directives; Mooney Aviation Company, Inc. (Mooney) Airplanes

  We are issuing an airworthiness directive (AD) for all Mooney Aviation Company, Inc. (Mooney) Models M20B, M20C, M20D, M20E, M20F, M20G, M20J, M20K, M20L, M20M, M20R, M20S, and M20TN airplanes that supersedes an existing AD that is applicable to certain Model M20R and M20TN airplanes. The existing AD currently require…

  Atlas AD → Federal Register ↗

• Jan 19, 2005

  Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders

  The FAA is adopting a new airworthiness directive (AD) to supersede Airworthiness Directive 2004-10-15, which applies to certain GTX 330 and GTX 330D Mode S transponders that are installed on airplanes. AD 2004-10-15 currently requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This AD a…

  Atlas AD → Federal Register ↗

• Oct 7, 2004

  Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders

  The FAA proposes to supersede Airworthiness Directive (AD) 2004-10-15, which applies to certain GTX 330 and GTX 330D Mode S transponders that are installed on airplanes. AD 2004-10-15 currently requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This proposed AD applies to certain GTX 33…

  Atlas AD → Federal Register ↗

• May 21, 2004

  Airworthiness Directives; GARMIN International Inc. GTX 330 Mode S Transponders and GTX 330D Diversity Mode S Transponders

  The FAA adopts a new airworthiness directive (AD) for certain GARMIN International Inc. GTX 330/GTX 330D Mode S transponders that are installed on aircraft. This AD requires you to install GTX 330/330D Software Upgrade Version 3.03, 3.04, or 3.05. This AD is the result of observations that the GTX 330 and GTX 330D may…

  Atlas AD → Federal Register ↗

• Dec 30, 2003

  Airworthiness Directives; GARMIN International Inc. GTX 330 Mode S Transponders and GTX 330D Diversity Mode S Transponders

  The FAA proposes to adopt a new airworthiness directive (AD) for certain GARMIN International Inc. GTX 330/GTX 330D Mode S transponders. This proposed AD would require you to install GTX 330/ 330D Software Upgrade Version 3.03. This proposed AD is the result of observations that the GTX 330 and GTX 330D may detect, fr…

  Atlas AD → Federal Register ↗

• Dec 3, 2001

  Airworthiness Directives; GARMIN International GNS 430 Units

  This amendment adopts a new airworthiness directive (AD) that applies to certain GARMIN International (GARMIN) GNS 430 units that are installed on aircraft. This AD requires you to modify the unit to incorporate circuitry changes to the GNS 430 unit's deviation and flag outputs. This AD is the result of reports of ina…

  Atlas AD → Federal Register ↗

• Aug 6, 2001

  Airworthiness Directives; GARMIN International GNS 430 Units

  This document proposes to adopt a new airworthiness directive (AD) that would apply to certain GARMIN International (GARMIN) GNS 430 units that are installed on aircraft. The proposed AD would require you to modify the unit to incorporate circuitry changes to the GNS 430 unit's deviation and flag outputs. The proposed…

  Atlas AD → Federal Register ↗

• Mar 26, 1999

  Airworthiness Directives; Dr.Ing.h.c.F. Porsche Aktiengesellschaft (Porsche) 3200N01, N02, and N03 Reciprocating Engines

  This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 99-04-15 that was sent previously to all known U.S. owners and operators of Porsche PFM3200N01, N02, and N03 reciprocating engines by individual letters. This AD requires replacement of valve springs prior to further fli…

  Atlas AD → Federal Register ↗

• Nov 23, 1998

  Airworthiness Directives; Mooney Aircraft Corporation Models M20B, M20C, M20D, M20E, M20F, M20G, M20J, M20K, M20L, M20M, and M20R Airplanes

  This amendment adopts a new airworthiness directive (AD) that applies to certain Mooney Aircraft Corporation (Mooney) Models M20B, M20C, M20D, M20E, M20F, M20G, M20J, M20K, M20L, M20M, and M20R airplanes. This AD requires inspecting the aileron control links for the installation of a reinforcing gusset; and, if no gus…

  Atlas AD → Federal Register ↗

• Jul 22, 1998

  Airworthiness Directives; Mooney Aircraft Corporation Models M20B, M20C, M20D, M20E, M20F, M20G, M20J, M20K, M20L, M20M, and M20R Airplanes

  This document proposes to adopt a new airworthiness directive (AD) that would apply to certain Mooney Aircraft Corporation (Mooney) Models M20B, M20C, M20D, M20E, M20F, M20G, M20J, M20K, M20L, M20M, and M20R airplanes. The proposed AD would require repetitively inspecting the aileron control link welded area, and if c…

  Atlas AD → Federal Register ↗

• Dec 18, 1997

  Airworthiness Directives; Mooney Aircraft Corporation Models M20F, M20J, and M20L Airplanes

  This amendment adopts a new airworthiness directive (AD) that applies to Mooney Aircraft Corporation (Mooney) Models M20F, M20J, and M20L airplanes. This action requires removing the fuel cap retaining lanyard from the fuel filler cap assemblies. A report of lost engine power during flight because of fuel starvation p…

  Atlas AD → Federal Register ↗

• Mar 26, 1997

  Airworthiness Directives; Mooney Aircraft Corporation Models M20F, M20J, and M20L Airplanes

  This document proposes to adopt a new airworthiness directive (AD) that would apply to Mooney Aircraft Corporation (Mooney) Models M20F, M20J, and M20L airplanes. The proposed action would require removing the fuel cap retaining lanyard from the fuel filler cap assemblies. A report of lost engine power during flight b…

  Atlas AD → Federal Register ↗

04 /  Type Certificate Data Sheets

FAA TCDS for MOONEY M20L

The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.

• 2A3 Historical Rev 44 · 12/19/1997

  Mooney Aircraft Corporation

  Models: M20D, M20G, M20TN, M20J + 13 more

  Atlas TCDS → DRS ↗

06 /  Supplemental Type Certificates

Modifications approved for MOONEY M20L

420 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.

• 03/03/2026

  STC SA02511SE

  Installation of replacement fuel quantity indicator sending unit(s)

  CiES Inc.

  Atlas STC → DRS ↗

• 12/09/2025

  STC SA01005DE

  Installation of a EarthX ETX900-TSO Lithium battery

  EarthX Inc.

  Atlas STC → DRS ↗

• 07/24/2025

  STC SA02511SE

  Installation of replacement fuel quantity indicator sending unit(s)

  CiES Inc.

  Atlas STC → DRS ↗

• 07/21/2025

  STC SA02511SE

  Installation of replacement fuel quantity indicator sending unit(s)

  CiES Inc.

  Atlas STC → DRS ↗

• 05/27/2025

  STC SA00081NY

  Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector.

  Alcor LLC

  Atlas STC → DRS ↗

• 05/01/2025

  STC SA01005DE

  Installation of a EarthX ETX900-TSO Lithium battery

  EarthX Inc.

  Atlas STC → DRS ↗

• 04/01/2025

  STC SA02738CH (PAGE 1)

  Installation of L-3 Communications Avionics Systems

  Acron Aviation Inc.

  Atlas STC → DRS ↗

• 04/01/2025

  STC SA04046CH Page 1

  Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500)

  Acron Aviation Inc.

  Atlas STC → DRS ↗

• 10/08/2024

  STC SA1913SO

  Installation of auxiliary fuel cells

  KMAX Aero LLC

  Atlas STC → DRS ↗

• 09/26/2024

  STC SA02594SE

  SkyView HDX Instrumentation and Autopilot System manufactured

  Dynon Avionics

  Atlas STC → DRS ↗

• 08/27/2024

  STC SA04837NY

  Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights

  AeroLED's Holdings, LLC

  Atlas STC → DRS ↗

• 08/27/2024

  STC SA02386AK

  Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems

  AeroLED's Holding LLC

  Atlas STC → DRS ↗

• 06/18/2024

  STC SA04568CH

  Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder func…

  uAvionix Corporation

  Atlas STC → DRS ↗

• 06/13/2024

  STC SA02511SE

  Installation of replacement fuel quantity indicator sending unit(s)

  CiES Inc.

  Atlas STC → DRS ↗

• 06/13/2024

  STC SA02511SE (1 OF 3)

  Installation of replacement fuel quantity indicator sending unit(s)

  CiES Inc.

  Atlas STC → DRS ↗

• 06/13/2024

  STC SA02511SE (1 OF 2)

  Installation of replacement fuel quantity indicator sending unit(s)

  CiES Inc.

  Atlas STC → DRS ↗

• 02/02/2024

  STC SA02658SE (1 OF 2)

  Installation of Garmin GI 275 Multi-Function Display System

  Garmin International Inc.

  Atlas STC → DRS ↗

• 01/29/2024

  STC ST01554LA

  Installation of a Nose Landing Gear Steering Horn Assembly

  LASAR Inc.

  Atlas STC → DRS ↗

• 01/29/2024

  STC SA3540NM

  Installation of modified nose gear bushings.

  LASAR Inc.

  Atlas STC → DRS ↗

• 12/12/2023

  STC SA02571SE (PAGE 1)

  Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).

  Garmin International Inc.

  Atlas STC → DRS ↗

• 10/10/2023

  STC SA01899WI

  Installation of Garmin G3X Touch Electronic Flight Instrument System

  Garmin International Inc.

  Atlas STC → DRS ↗

• 08/10/2023

  STC SA02019WI

  Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio.

  Peregrine

  Atlas STC → DRS ↗

• 07/14/2023

  STC SA01005DE

  Installation of a EarthX ETX900-TSO Lithium battery

  EarthX Inc.

  Atlas STC → DRS ↗

• 06/29/2023

  STC SA04400NY

  Installation of the Integrated Back-up Battery System (IBBS)

  TCW Technologies LLC

  Atlas STC → DRS ↗

• 06/22/2023

  STC SA1913SO

  Auxiliary fuel cells

  KMAX Aero LLC

  Atlas STC → DRS ↗

• 05/08/2023

  STC SA04192NY

  KFD 900 Primary Flight Display System Additional Functions

  Honeywell International Inc

  Atlas STC → DRS ↗

• 04/05/2023

  STC SA00756DE

  Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Se…

  Peregrine

  Atlas STC → DRS ↗

• 03/20/2023

  STC SA1913SO

  Auxiliary fuel cells

  KMAX Aero LLC

  Atlas STC → DRS ↗

• 03/17/2023

  STC SA01005DE

  Installation of a EarthX ETX900-TSO Lithium battery

  EarthX Inc.

  Atlas STC → DRS ↗

• 12/12/2022

  STC SA02738CH (PAGE 1)

  Installation of L-3 Communications Avionics Systems

  L3Harris Aviation Products Inc.

  Atlas STC → DRS ↗

+ 390 more STCs on file

07 /  PMA replacement parts

FAA-approved replacement parts for MOONEY M20L

17 parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.

• LA730052-501#https://drs.faa.gov/browse/excelExternalWindow/E666BE85F84A184B86257B87006CD6DF.0001##

  Aileron Control Link

  Lake Aero Styling and Repair replaces 730052-501

  PMA holder →

• LA730051-501#https://drs.faa.gov/browse/excelExternalWindow/7AC14A6CB73FEB5D86257B87006CD6DE.0001##

  Aileron Control Link

  Lake Aero Styling and Repair replaces 730051-501

  PMA holder →

• LA146355-2B#https://drs.faa.gov/browse/excelExternalWindow/D1B631E4064899FE86257B87006CD6F1.0001##

  Visor, RH

  Lake Aero Styling and Repair replaces 130325-503, 130300-507, 130300-509, 130355-502

  PMA holder →

• LA146355-1B#https://drs.faa.gov/browse/excelExternalWindow/4C8046B3AD354BC486257B87006CD6F0.0001##

  Visor, LH

  Lake Aero Styling and Repair replaces 130325-501, 130300-507, 130300-509, 130355-503, 130355-511

  PMA holder →

• CP-1944#https://drs.faa.gov/browse/excelExternalWindow/D3277BE84797CE1186257A410046CD89.0001##

  Air Filter

  Challenger Aviation Products Inc replaces Modification Part

  PMA holder →

• ST-844#https://drs.faa.gov/browse/excelExternalWindow/A7A3A3EA8024578A862576F000433C94.0001##

  System 30 ALT Altitude Hold System

  S-TEC Corporation replaces Modification Part

  PMA holder →

• LA148-720095-004#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197421754720251205185453.0001##

  0.500 Removable Stud Assembly

  Lake Aero Styling and Repair replaces Modification Part

  PMA holder →

• LA146355-1B#https://drs.faa.gov/browse/excelExternalWindow/7932F967727E375C86257378005E4D85.0001##

  Visor, LH

  Lake Aero Styling and Repair replaces 130325-501, 130300-507, 130300-509, 130355-503, 130355-511

  PMA holder →

• LA146355-2B#https://drs.faa.gov/browse/excelExternalWindow/3E58490210902DF986257378005E4DA1.0001##

  Visor, RH

  Lake Aero Styling and Repair replaces 130325-503, 130300-507, 130300-509, 130355-502

  PMA holder →

• LA146355-2B#https://drs.faa.gov/browse/excelExternalWindow/D439E1ADABE8939E86257297007A03AD.0001##

  Visor, RH

  Lake Aero Styling and Repair replaces 130325-503, 130300-507, 130300-509, 130355-502

  PMA holder →

• LA146355-1B#https://drs.faa.gov/browse/excelExternalWindow/19420005A4681C8B86257297007A0396.0001##

  Visor, LH

  Lake Aero Styling and Repair replaces 130325-501, 130300-507, 130300-509, 130355-503, 130355-511

  PMA holder →

• LA146355-2B#https://drs.faa.gov/browse/excelExternalWindow/0F245C775561016686257132005B2BCD.0001##

  Visor, RH

  Lake Aero Styling and Repair replaces 130325-503, 130300-507, 130300-509, 130355-502

  PMA holder →

• LA146355-1B#https://drs.faa.gov/browse/excelExternalWindow/6F2134C1E29CD5B286257132005B2BB7.0001##

  Visor, LH

  Lake Aero Styling and Repair replaces 130325-501, 130300-507, 130300-509, 130355-503, 130355-511

  PMA holder →

• 95167-01#https://drs.faa.gov/browse/excelExternalWindow/B64125219DF6D2A78525703D005FB82A.0001##

  Isolator, Vibration, Forward

  Hutchinson Aerospace & Industry Inc replaces 95167-01

  PMA holder →

• 95167-02#https://drs.faa.gov/browse/excelExternalWindow/547291A05B05A9C78525703D005FB82B.0001##

  Isolator, Vibration, Aft

  Hutchinson Aerospace & Industry Inc replaces 95167-02

  PMA holder →

• LA146355-1B#https://drs.faa.gov/browse/excelExternalWindow/9302FFDFA393B52A86257649004DA1F1.0001##

  Visor, LH

  Lake Aero Styling and Repair replaces 130325-501 130300-507 130300-509 130355-503 130355-511

  PMA holder →

• LA146355-2B#https://drs.faa.gov/browse/excelExternalWindow/974D0A7F1542C8F086257649004DA211.0001##

  Visor, RH

  Lake Aero Styling and Repair replaces 130325-503 130300-507 130300-509 130355-502

  PMA holder →

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for MOONEY M20L

05 /  Aircraft of this type

All 16 registered N-numbers

Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.

05 /  Sources & Methodology

Every count traces back to a primary US-government source

• FAA Aircraft Registry →

  Refreshed Apr 27, 2026

  Available

• NTSB CAROL →

  Refreshed Apr 27, 2026

  Available

• Federal Register (FAA Airworthiness Directives) →

  Refreshed Apr 27, 2026

  Available

We render counts and lists as the agency publishes them. Read the methodology →