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Type Record · As of May 3, 2026

MAULE M-7-235B

Fixed Wing Single Engine · LYCOMING 0-540 SERIES

Registered

66

Year Range

0–2025

NTSB Events

34

Airworthiness Directives

16

Aircraft Resources

Manufacturer · Maule Air → Engine · Lycoming Engines → TCDS A4NM →

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered MAULE M-7-235B aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

By State (top 10)

  • AK 24.6% 16
  • CA 7.7% 5
  • WY 4.6% 3
  • GA 4.6% 3
  • WA 4.6% 3
  • OR 4.6% 3
  • DE 4.6% 3
  • AZ 4.6% 3
  • MI 4.6% 3
  • TX 4.6% 3

+15 more states

By Decade of Manufacture

  • 1990s 43.9% 29
  • 2000s 28.8% 19
  • 2010s 1.5% 1
  • 2020s 1.5% 1
  • Unknown 24.2% 16

02 /  NTSB Records

Events involving MAULE M-7-235B aircraft

34 event(s) on file. Showing the most recent 25 · 9 more available on NTSB CAROL.

03 /  Airworthiness Directives

FAA directives applicable to MAULE M-7-235B

16 directive(s) on file. Showing the most recent 16.

  • 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 ↗

  • 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…

    Atlas AD → Federal Register ↗

  • 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…

    Atlas AD → Federal Register ↗

  • 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…

    Atlas AD → Federal Register ↗

  • 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…

    Atlas AD → Federal Register ↗

  • 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…

    Atlas AD → Federal Register ↗

  • 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…

    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 ↗

  • May 9, 2000

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

    This amendment adopts a new airworthiness directive (AD) that applies to certain Maule Aerospace Technology, Inc. (Maule) M-4, M-5, M-6, M-7, MX-7, and MXT-7 series airplanes and Models MT-7-235 and M-8- 235 airplanes. This AD requires you to inspect all Nicopress<SUP>TM</SUP> sleeve terminal ends for correct size com…

    Atlas AD → Federal Register ↗

  • Jul 21, 1998

    Airworthiness Directives; Maule Aerospace Technology Corp. M-4, M-5, M-6, M-7, MX-7, and MXT-7 Series Airplanes and Models MT-7-235 and M-8-235 Airplanes

    This amendment supersedes Airworthiness Directive (AD) 95-26- 18, which currently requires inspecting (one-time) certain wing lift struts for internal corrosion on certain Maule Aerospace Technology Corp. (Maule) M-4, M-5, M-6, M-7, MX-7, and MXT-7 series airplanes and Models MT-7-235 and M-8-235 airplanes, and replac…

    Atlas AD → Federal Register ↗

  • Mar 24, 1998

    Airworthiness Directives; Maule Aerospace Technology Corp. M-4, M-5, M-6, M-7, MX-7, and MXT-7 Series Airplanes and Models MT-7-235 and M-8-235 Airplanes

    This document proposes to supersede Airworthiness Directive (AD) 95-26-18, which currently requires inspecting (one-time) certain wing lift struts for internal corrosion on Maule Aerospace Technology Corp. (Maule) M-4, M-5, M-6, M-7, MX-7, and MXT-7 series airplanes and Models MT-7-235 and M-8-235 airplanes, and repla…

    Atlas AD → Federal Register ↗

04 /  Type Certificate Data Sheets

FAA TCDS for MAULE M-7-235B

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

  • 3A23 Historical Rev 32 · 10/14/2015

    Maule Aerospace Technology Inc.

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

    Atlas TCDS → DRS ↗

06 /  Supplemental Type Certificates

Modifications approved for MAULE M-7-235B

434 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 SA5581SW

    Installation of ALCOR true-flow/ totalizer system

    Alcor LLC

    Atlas STC → DRS ↗

  • 05/27/2025

    STC SA00081NY

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

    Alcor LLC

    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 ↗

  • 03/01/2025

    STC SA7965SW

    Application of fabric and polyurethane finishing system.

    Shady Aviation LLC

    Atlas STC → DRS ↗

  • 11/22/2024

    STC SA04378CH

    Installation of an engine modified per STC SE04349CH

    SureFly Partners Ltd.

    Atlas STC → DRS ↗

  • 10/23/2024

    STC SA39CH

    Installation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory System

    Wipaire Inc.

    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 ↗

  • 08/21/2024

    STC SA01757WI

    To allow the use of UL91 or UL94 (minimum) grade aviation fuel

    Swift Fuels LLC

    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 ↗

  • 05/17/2024

    STC SA4503NM (PAGE 1)

    Remove original cloth covering and install Ceconite covering

    Ceconite Division of Poly-Fiber 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 ↗

  • 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 ↗

  • 08/16/2023

    STC SA02576AK

    Installation of Cleveland and ABI, LLC Wheel and Brake Kits

    ABI LLC

    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 ↗

  • 07/19/2023

    STC SA04378CH

    Installation of an engine modified per STC SE04349CH on an aircraft listed on FAA approved model list #SA04378CH dated 1/13/19 or later FAA approved revision, IAW SureFly installat…

    SureFly Partners Ltd.

    Atlas STC → DRS ↗

  • 05/22/2023

    STC SA01435LA

    Installation of engines modified with Firewall Forward Technologies LLC modified camshaft

    Centri-Lube Technologies LLC

    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 ↗

  • 04/04/2023

    STC SA11137SC

    Installation of Plane-Power ALT-FLX alternator

    Hartzell Engine Technologies, LLC

    Atlas STC → DRS ↗

  • 02/09/2023

    STC SA01606CH

    Installation of alternate electro-hydraulic power pack system for operation of main wheel skis.

    F.Atlee Dodge Aircraft Services

    Atlas STC → DRS ↗

  • 01/10/2023

    STC SA04378CH

    Installation of an engine modified per STC SE04349CH on an aircraft listed on FAA approved model list #SA04378CH dated 1/13/19 or later FAA approved revision, IAW SureFly installat…

    SureFly Partners Ltd

    Atlas STC → DRS ↗

  • 12/14/2022

    STC SA01233SE

    Fabrication and installation of Alaskan Bushwheel LLC tail wheel and fork assembly

    ABI, LLC

    Atlas STC → DRS ↗

+ 404 more STCs on file

07 /  PMA replacement parts

FAA-approved replacement parts for MAULE M-7-235B

12 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.

  • STS-S12#https://drs.faa.gov/browse/excelExternalWindow/4D1FADFAD9E0A0618625825900708E24.0001##

    Solenoid Contactor - Starter

    Lamar Technologies LLC replaces 70-112225-5

    PMA holder →

  • STS-S12#https://drs.faa.gov/browse/excelExternalWindow/0D1FABEF5B69424C8625825900708E25.0001##

    Solenoid Contactor - Starter

    Lamar Technologies LLC replaces SAZ-4201E

    PMA holder →

  • STS-S12#https://drs.faa.gov/browse/excelExternalWindow/E10285D4E616536986257DE9004D1120.0001##

    Solenoid Contactor - Starter

    Sky-Tec Partners Ltd replaces 70-112225-5, SAZ-4201E

    PMA holder →

  • STS-S12#https://drs.faa.gov/browse/excelExternalWindow/11BCA512D1C1742786257DCE005E8262.0001##

    Solenoid Contactor - Starter

    Sky-Tec Partners Ltd replaces 70-112225-5, SAZ-4201E

    PMA holder →

  • Master Drawing List CFMI 3000-9, Revision D, Dated 04/04/11#https://drs.faa.gov/browse/excelExternalWindow/52205BBF7CA61FE1862578A1004BC98B.0001##

    Model 3000 Ski Installation Parts

    Custom Fiberglass Molding Inc replaces Modification Part

    PMA holder →

  • Master Drawing List CFMI 3000-10, Revision F, Dated 04/04/11#https://drs.faa.gov/browse/excelExternalWindow/84D7373B27CC8860862578A1004BC9CB.0001##

    Model 3000-01 A/B) Ski Installation Parts

    Custom Fiberglass Molding Inc replaces Modification Part

    PMA holder →

  • ST-892-20/30#https://drs.faa.gov/browse/excelExternalWindow/BEAFA1F8CF2A9204862576DA005926D1.0001##

    System 20/30 Single and Two Axis Automatic Flight Guidance Systems

    S-TEC Corporation replaces Modification Part

    PMA holder →

  • ST-890#https://drs.faa.gov/browse/excelExternalWindow/136FB060DEEBC722862576DA005926A5.0001##

    System 55X Two Axis Automatic Flight Guidance System

    S-TEC Corporation replaces Modification Part

    PMA holder →

  • ST-872-20/30#https://drs.faa.gov/browse/excelExternalWindow/43A70BE639F25C64862576DA0059258C.0001##

    System 20/30 Single and Two Axis Automatic Flight Guidance Systems

    S-TEC Corporation replaces Modification Part

    PMA holder →

  • ST-810-20/30#https://drs.faa.gov/browse/excelExternalWindow/881F7C4E8690721B862576DA00592552.0001##

    System 20/30 Single and Two Axis Automatic Flight Guidance Systems

    S-TEC Corporation replaces Modification Part

    PMA holder →

  • 94016-02#https://drs.faa.gov/browse/excelExternalWindow/8FB5FBE2331591928525703D005FB814.0001##

    Isolator, Vibration

    Hutchinson Aerospace & Industry Inc replaces 94016-02

    PMA holder →

  • 93110-08#https://drs.faa.gov/browse/excelExternalWindow/6CF24A7BEB10D1EB8525703D005FB87D.0001##

    Isolator, Engine

    Hutchinson Aerospace & Industry Inc replaces 93110-08

    PMA holder →

09 /  Equivalent Level of Safety findings

ELOS findings issued for MAULE M-7-235B

1 ELOS finding on file. The FAA issues an ELOS when an applicant proposes an alternative means that achieves the same safety outcome as a literal regulation — a standing record of which certification deviations the agency has approved for this model series.

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for MAULE M-7-235B

05 /  Aircraft of this type

All 66 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.

66 of 66
N-number St Year NTSB FAA
N1002H AK 1997 ● Look up ↗
N1007U AK 1998 ● Look up ↗
N1008W WY — · Look up ↗
N1014Q ID 1996 · Look up ↗
N1021Q AK — · Look up ↗
N1025N WI 1996 · Look up ↗
N1030Z GA 1997 ● Look up ↗
N1036N AK 1997 · Look up ↗
N1047U CA 1998 · Look up ↗
N10485 AK — · Look up ↗
N1048T WA 1997 ● Look up ↗
N10555 OR — ● Look up ↗
N1058T DE 2010 · Look up ↗
N116G WY 1995 ● Look up ↗
N118G OR 1996 ● Look up ↗
N120G AK 1996 ● Look up ↗
N1474 ID 1995 · Look up ↗
N156DS CA 2000 · Look up ↗
N17P NV 2008 ● Look up ↗
N18KU MT — · Look up ↗
N190Y WA 2005 ● Look up ↗
N230BR GA 2025 · Look up ↗
N235AL CA 2000 ● Look up ↗
N235MP AZ 1995 · Look up ↗
N235RS MI 1998 · Look up ↗
N235TT CO 1996 ● Look up ↗
N2611T TX — · Look up ↗
N3019T KS 2007 ● Look up ↗
N31078 AK 1995 ● Look up ↗
N3113M AK — · Look up ↗
N3187H IN 1995 · Look up ↗
N3251A AK 2007 ● Look up ↗
N3550L MS 1996 · Look up ↗
N361FS NY 1997 · Look up ↗
N362CB AZ 1994 · Look up ↗
N363FS MO 1999 · Look up ↗
N364FS DE 2000 · Look up ↗
N367FS OR — ● Look up ↗
N369KG — 1995 · Look up ↗
N40KM WA 2000 · Look up ↗
N412EP AK 2003 · Look up ↗
N422NP CO 2007 · Look up ↗
N4244Y AK 1998 · Look up ↗
N4253A TX 2003 ● Look up ↗
N515AK OK 1999 · Look up ↗
N540BV TX — · Look up ↗
N5510Z DE — ● Look up ↗
N5511A CA 2002 · Look up ↗
N5519G MI 2005 ● Look up ↗
N595Z MS 2008 ● Look up ↗
N611BY CA — ● Look up ↗
N627GW MN — · Look up ↗
N704W MI — · Look up ↗
N717E AK 2001 ● Look up ↗
N723M AK — · Look up ↗
N728JW AK 2003 · Look up ↗
N734J GA 2006 · Look up ↗
N75VX AK 1993 ● Look up ↗
N770XR AK — · Look up ↗
N832T NE 2002 · Look up ↗
N85LE WI 1995 · Look up ↗
N87MR TN 1994 · Look up ↗
N882JH WY 1999 · Look up ↗
N925Z AZ 2006 · Look up ↗
N94AG CT 1998 · Look up ↗
N96WD MT — · Look up ↗

Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)

05 /  Sources & Methodology

Every count traces back to a primary US-government source

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