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MAULE M-6-235

79 registered · 1974–2011 · 30 NTSB events · 38 ADs

About this data

Fixed Wing Single Engine · LYCOMING IO-540 SER · as of Sep 21, 2026

Resources Manufacturer · Maule Air ↗ Engine · Lycoming Engines ↗ Search FAA TCDS ↗

Distribution · currently registered

By state (top 10)

  • AK 34.7% 26
  • TX 9.3% 7
  • GA 5.3% 4
  • CO 4.0% 3
  • WA 4.0% 3
  • OR 4.0% 3
  • UT 2.7% 2
  • AZ 2.7% 2
  • NC 2.7% 2
  • WY 2.7% 2

+17 more states

By decade of manufacture

  • 1970s 8.9% 7
  • 1980s 62.0% 49
  • 1990s 6.3% 5
  • 2010s 1.3% 1
  • Unknown 21.5% 17

NTSB records

30 event(s) on file. Showing the most recent 25 · 5 more available on NTSB CAROL.

Airworthiness directives

38 directive(s) on file. Showing the most recent 25 · 13 more in the Federal Register.

  • 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…

  • 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…

  • 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…

  • Dec 16, 2013

    Airworthiness Directives; Maule Aerospace Technology, Inc. Airplanes

    We are revising Airworthiness Directive (AD) 98-15-18 that applies to certain Maule Aerospace Technology, Inc. Models M-4, M-5, M- 6, M-7, MT-7, MX-7, MXT-7, and M-8 airplanes that are equipped with rear wing lift struts, part number (P/N) 2079E, and/or front wing lift struts, P/N 2080E. AD 98-15-18 required repetitiv…

  • Aug 13, 2013

    Airworthiness Directives; Maule Aerospace Technology, Inc. Airplanes

    We propose to revise airworthiness directive (AD) 98-15-18 that applies to certain Maule Aerospace Technology, Inc. M-4, M-5, M-6, M-7, MT-7, MX-7, MXT-7, and M-8 airplanes that are equipped with rear wing lift struts, part number (P/N) 2079E, and/or front wing lift struts, P/N 2080E. AD 98-15-18 currently requires re…

  • Aug 12, 2011

    Airworthiness Directives; Lycoming Engines (L)O-360, (L)IO-360, AEIO-360, O-540, IO-540, AEIO-540, (L)TIO-540, IO-580, and IO-720 Series Reciprocating Engines

    We propose to supersede an existing airworthiness directive (AD) that applies to the products listed above. The existing AD currently requires replacing certain crankshafts. Since we issued that AD, Lycoming Engines discovered that the start date of affected engine models in Mandatory Service Bulletin (MSB) No. 569A,…

  • Dec 31, 2009

    Airworthiness Directives; Engine Components, Inc. (ECi) Reciprocating Engine Cylinder Assemblies

    The FAA is superseding an existing airworthiness directive (AD) for Lycoming Engines (formerly Textron Lycoming) models 320, 360, and 540 series, "Parallel Valve" reciprocating engines, with certain Engine Components, Inc. (ECi) cylinder assemblies, part number (P/N) AEL65102 series "Titan," installed. That AD current…

  • Jul 30, 2009

    Airworthiness Directives; Engine Components, Inc. (ECi) Reciprocating Engine Cylinder Assemblies

    The FAA proposes to supersede an existing airworthiness directive (AD) for Lycoming Engines (formerly Textron Lycoming) models 320, 360, and 540 series, "Parallel Valve" reciprocating engines, with certain Engine Components, Inc. (ECi) cylinder assemblies, part number (P/N) AEL65102 series "Titan," installed. That AD…

  • Nov 25, 2008

    Airworthiness Directives; Maule Aerospace Technology, Inc. M-4, M-5, M-6, and M-7 Series and Model M-8-235 Airplanes

    The FAA adopts a new airworthiness directive (AD) for certain Maule Aerospace Technology, Inc. M-4, M-5, M-6, and M-7 series and Model M-8-235 airplanes. This AD requires you to paint the top of the rear elevator control horn, the elevator control cable end attached to the top of the rear control horn, the bottom of t…

  • Sep 15, 2008

    Airworthiness Directives; Engine Components, Inc. (ECi) Reciprocating Engine Cylinder Assemblies

    The FAA is adopting a new airworthiness directive (AD) for Lycoming Engines (formerly Textron Lycoming) models 320, 360, and 540 series, "Parallel Valve" reciprocating engines, with certain Engine Components, Inc. (ECi) cylinder assemblies, part number (P/N) AEL65102 series "Titan", installed. This AD requires initial…

  • Aug 19, 2008

    Airworthiness Directives; Maule Aerospace Technology, Inc. Models M-4, M-5, M-6, M-7, and M-8 Series Airplanes

    We propose to adopt a new airworthiness directive (AD) for certain Maule Aerospace Technology, Inc. Models M-4, M-5, M-6, M-7, and M-8 series airplanes. This proposed AD would require you to paint the top of the rear elevator control horn, the elevator control cable end attached to the top of the rear control horn, th…

  • May 19, 2008

    Airworthiness Directives; Engine Components Inc. (ECi) Reciprocating Engine Cylinder Assemblies

    The FAA proposes to adopt a new airworthiness directive (AD) for Lycoming Engines (formerly Textron Lycoming) models 320, 360, and 540 series, "Parallel Valve" reciprocating engines, with certain Engine Components Inc. (ECi) cylinder assemblies, part number (P/N) AEL65102 series "Titan", installed. This proposed AD wo…

  • Apr 2, 2007

    Airworthiness Directives; Superior Air Parts, Inc. (SAP), Cylinder Assemblies Part Numbers Series: SA47000L, SA47000S, SA52000, SA55000, SL32000W, SL32000WH, SL32006W, SL36000TW, SL36000W, and SL36006W

    The FAA is revising an existing airworthiness directive (AD) for certain SAP cylinder assemblies installed in Teledyne Continental Motors (TCM) 470, 520, and 550 series reciprocating engines, Lycoming Engines (LE) 320, 360, and 540 series reciprocating engines, Avco Lycoming (AL) 540 series reciprocating engines, and…

  • Feb 23, 2007

    Airworthiness Directives; Superior Air Parts, Inc. (SAP), Cast Cylinder Assemblies Part Numbers Series: SA47000L, SA47000S, SA52000, SA55000, SL32000W, SL32000WH, SL32006W, SL36000TW, SL36000W, and SL36006W

    The FAA is adopting a new airworthiness directive (AD) for certain SAP cast cylinder assemblies installed in Teledyne Continental Motors (TCM) 470, 520, and 550 series reciprocating engines, Lycoming Engines (LE) 320, 360, and 540 series reciprocating engines, Avco Lycoming (AL) 540 series reciprocating engines, and S…

  • Sep 29, 2006

    Airworthiness Directives; Lycoming Engines (L)O-360, (L)IO-360, AEIO-360, O-540, IO-540, AEIO-540, (L)TIO-540, IO-580, and IO-720 Series Reciprocating Engines.

    The FAA is adopting a new airworthiness directive (AD) for certain Lycoming Engines (L)O-360, (L)IO-360, AEIO-360, O-540, IO-540, AEIO-540, (L)TIO-540, IO-580, and IO-720 series reciprocating engines. This AD requires replacing certain crankshafts. This AD results from reports of 23 confirmed failures of similar crank…

  • Jun 6, 2006

    Airworthiness Directives; Engine Components Inc. (ECi) Reciprocating Engine Cylinder Assemblies

    The FAA is superseding an existing airworthiness directive (AD) for Lycoming Engines (formerly Textron Lycoming) models 320, 360, and 540 series, "Parallel Valve" reciprocating engines, with certain Engine Components Inc. (ECi) cylinder assemblies, part number (P/N) AEL65102 series "Classic Cast", installed. That AD c…

  • May 18, 2006

    Airworthiness Directives; Engine Components Incorporated (ECi) Reciprocating Engine Connecting Rods

    The FAA is adopting a new airworthiness directive (AD) for certain Lycoming Engines (formerly Textron Lycoming) 360 and 540 series reciprocating engines with ECi connecting rods, part number (P/N) AEL11750, installed. The Airmotive Engineering Corp, Division of Engine Components Incorporated (ECi), holds the Parts Man…

  • Feb 24, 2006

    Airworthiness Directives; Engine Components Inc. (ECi) Reciprocating Engine Cylinder Assemblies

    The FAA proposes to supersede an existing airworthiness directive (AD) for Lycoming Engines (formerly Textron Lycoming) models 320, 360, and 540 series, "Parallel Valve" reciprocating engines, with certain Engine Components Inc. (ECi) cylinder assemblies, part number (P/N) AEL65102 series "Classic Cast", installed. Th…

  • Feb 7, 2006

    Airworthiness Directives; Aero Advantage ADV200 Series (Part Numbers ADV211CC and ADV212CW) Vacuum Pumps

    The FAA adopts a new airworthiness directive (AD) for all airplanes equipped with Aero Advantage ADV200 series (part numbers ADV211CC and ADV212CW) vacuum pumps installed under supplemental type certificate number SA10126SC, through field approval, or other methods. This AD requires you to remove from service any affe…

  • Dec 27, 2005

    Airworthiness Directives; Engine Components Inc. (ECi) Reciprocating Engine Cylinder Assemblies

    The FAA is adopting a new airworthiness directive (AD) for Lycoming Engines (formerly Textron Lycoming) models 320, 360, and 540 series, "Parallel Valve" reciprocating engines, with certain Engine Components Inc. (ECi) cylinder assemblies, part number (P/N) AEL65102 series "Classic Cast", installed. This AD requires r…

  • Oct 5, 2005

    Airworthiness Directives; Engine Components Incorporated (ECi) Reciprocating Engine Connecting Rods

    The FAA proposes to adopt a new airworthiness directive (AD) for certain Lycoming Engines (formerly Textron Lycoming) 360 and 540 series reciprocating engines with ECi connecting rods, part number (P/ N) AEL 11750, installed. This proposed AD would require replacing certain serial-numbered connecting rods, P/N AEL 117…

  • Sep 9, 2005

    Airworthiness Directives; Engine Components Inc. (ECi) Reciprocating Engine Cylinder Assemblies

    The FAA proposes to adopt a new airworthiness directive (AD) for Lycoming Engines (formerly Textron Lycoming) models 320, 360, and 540 series, "Parallel Valve" reciprocating engines, with certain Engine Components Inc. (ECi) cylinder assemblies, part number (P/N) AEL65102 series "Classic Cast," installed. This propose…

  • Jun 7, 2005

    Airworthiness Directives; Precise Flight, Inc. Models SVS I and SVS IA Standby Vacuum Systems

    The FAA adopts a new airworthiness directive (AD) for all airplanes equipped with Precise Flight, Inc. (Precise Flight) Models SVS I and SVS IA standby vacuum systems (SVS) installed under certain supplemental type certificates or through field approval. This AD requires you to replace the airplane flight manual suppl…

  • May 11, 2005

    Airworthiness Directives; Aero Advantage ADV200 Series (Part Numbers ADVPL211CC and ADVPL212CW) Vacuum Pumps

    The FAA proposes to adopt a new airworthiness directive (AD) for all airplanes equipped with Aero Advantage ADV200 series (part numbers ADVPL211CC and ADVPL212CW) vacuum pumps installed under supplemental type certificate number SA10126SC, through field approval, or other methods. This proposed AD would require you to…

  • Mar 4, 2005

    Airworthiness Directives; Precise Flight, Inc. Models SVS I and SVS IA Standby Vacuum Systems

    The FAA proposes to adopt a new airworthiness directive (AD) for all airplanes equipped with Precise Flight, Inc. (Precise Flight) Models SVS I and SVS IA standby vacuum systems (SVS) installed under certain supplemental type certificates or through field approval. This proposed AD would require you to replace the air…

Type certificate data sheets · 1 match in the FAA catalog

  • 3A23 Maule Aerospace Technology Inc. Historical Rev 32 · 10/14/2015

    Models: M-5-220C, Bee Dee M-4, MX-7-160C, M-7-235B + 47 more

Supplemental type certificates · 419 on file

+ 389 more STCs on file

PMA replacement parts · 10 on file

Registered N-numbers · 79

79 of 79 ● NTSB events on file · orange tails have Atlas pages · Look up queries the live FAA registry (owner, address, last airworthiness)
N-number St Year NTSB FAA
N235AK AK 1983 ● Look up ↗
N29JD MN 1984 ● Look up ↗
N3179U TX 1995 ● Look up ↗
N31KM CO 1983 · Look up ↗
N3448Q TX 2011 · Look up ↗
N4055X UT 1974 · Look up ↗
N414UT AK 1982 · Look up ↗
N437X AK 1976 · Look up ↗
N4564B AK — ● Look up ↗
N460PH AK 1988 · Look up ↗
N468 AZ 1982 · Look up ↗
N55TG CT 1981 · Look up ↗
N56315 — 1979 · Look up ↗
N5631R NC — ● Look up ↗
N5640C NV 1980 ● Look up ↗
N56442 KY 1982 · Look up ↗
N56445 WA 1981 · Look up ↗
N56446 AK 1981 · Look up ↗
N56447 CO 1981 ● Look up ↗
N5644J AK — ● Look up ↗
N5644M AK 1981 · Look up ↗
N56454 AK — · Look up ↗
N56455 AK 1981 · Look up ↗
N56458 AK 1982 · Look up ↗
N5645D AK 1981 ● Look up ↗
N56462 WY 1982 · Look up ↗
N56463 AZ 1982 ● Look up ↗
N5646M GA — · Look up ↗
N5646Q CA 1981 · Look up ↗
N5647P AK 1982 · Look up ↗
N5648D NJ 1982 ● Look up ↗
N5648M AK 1982 · Look up ↗
N5648N IL 1982 · Look up ↗
N56491 — 1982 · Look up ↗
N5649M AK 1981 · Look up ↗
N5650J AK 1982 ● Look up ↗
N5650P NM 1982 · Look up ↗
N5650W AK 1981 · Look up ↗
N56515 AK 1983 · Look up ↗
N56517 AK 1983 ● Look up ↗
N5651D AK — ● Look up ↗
N5651E AK 1982 · Look up ↗
N5651N GA 1982 · Look up ↗
N56520 TX — ● Look up ↗
N56526 — 1983 ● Look up ↗
N5652C — 1982 ● Look up ↗
N5652H AK 1983 · Look up ↗
N5652N DE — · Look up ↗
N5652U OR 1983 · Look up ↗
N5653C OH — ● Look up ↗
N56555 NY — · Look up ↗
N5655J SD 1984 · Look up ↗
N5670T IN — · Look up ↗
N609DD TX 1981 · Look up ↗
N6101M OR — ● Look up ↗
N610AD CA — · Look up ↗
N6130X WY 1989 · Look up ↗
N6140B DE — ● Look up ↗
N644SL OH — ● Look up ↗
N672M GA 1990 · Look up ↗
N674SR MT 1974 · Look up ↗
N674TG TX 1983 · Look up ↗
N71MS TX 1984 ● Look up ↗
N722SB ID 1989 · Look up ↗
N747DG AK 1982 · Look up ↗
N7613X TN 1988 ● Look up ↗
N790PR WA 1988 · Look up ↗
N88DK AK 1977 ● Look up ↗
N916TL CO 1985 · Look up ↗
N9177E GA 1977 ● Look up ↗
N91AR NC 1983 · Look up ↗
N9205U UT 1990 · Look up ↗
N9207N WA 1990 · Look up ↗
N9215X OR 1991 · Look up ↗
N9219E AK 1977 ● Look up ↗
N9219Y NH — · Look up ↗
N9918T AK 1987 ● Look up ↗
N9983P TX — · Look up ↗
N99WZ MT 1984 · Look up ↗

Source — FAA Aircraft Registry

Sources