# Maule MX-7-235

- Type: Aircraft model (FAA registry)
- Registry code: 5470207
- Manufacturer (registry): MAULE
- Model: MX-7-235
- Aircraft type: Fixed wing single engine
- Category: Airplane
- Engines: 1 · Reciprocating
- Seats: 5
- Weight class: Up to 12,499 lb
- Certification: Type certificated
- Data sheet: [TCDS 3A23](https://openairdocs.org/tcds/3A23) (OpenAirDocs)
- Holder: Maule Aerospace Technology Inc.
- Registered aircraft: 46
- Page: https://openairdocs.org/model/maule-mx-7-235

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022
- [AD 98-15-18 R1](https://openairdocs.org/ad/98-15-18-R1): Wings · Maule Aerospace Technology Bee Dee M-4, M-4, M-4-180C and 36 more. Effective Jan 21, 2014
- [AD 2008-24-02](https://openairdocs.org/ad/2008-24-02): Rear elevator control horn · Maule Aerospace Technology Bee Dee M-4, M-4, M-4-180C and 41 more. Effective Dec 30, 2008
- [AD 2006-12-07](https://openairdocs.org/ad/2006-12-07): ECi cylinder assemblies · Aerostar AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 386 more. Effective Jul 11, 2006
- [AD 2000-09-06](https://openairdocs.org/ad/2000-09-06): Sleeve Terminal Ends · Allison 250-B17C gas turbine engine, Edo Model 797-2500… (Maule Aerospace Technologies STC SA2661SO). Effective May 30, 2000
- [AD 96-09-06](https://openairdocs.org/ad/96-09-06): Air Filter Assemblies · Maule Aerospace Technology 7ACA, 7ECA, 7FC and 180 more. Effective Jun 7, 1996

Historical (superseded or no longer in force):

- [AD 98-15-18](https://openairdocs.org/ad/98-15-18) (historical): Wing Lift Struts · Maule Aerospace Technology Bee Dee M-4, M-4, M-4-180C and 37 more. Effective Sep 9, 1998
- [AD 95-26-18](https://openairdocs.org/ad/95-26-18) (historical): Wing Lift Strut · Maule Aerospace Technology M-4, M-4-180C, M-4-180S and 41 more. Effective Jan 26, 1996

## Information bulletins (advisory) (2)

- [SAIB 2026-08](https://openairdocs.org/saib/2026-08): Floats. Issued Mar 24, 2026
- [SAIB SW-18-31](https://openairdocs.org/saib/SW-18-31): NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM. Issued Nov 21, 2018

## Registered aircraft (46)

- [N108FB](https://openairdocs.org/aircraft/N108FB): [Plane Fun Inc Tr Trustee](https://openairdocs.org/faa-owner/PLANE%20FUN%20INC%20TR%20TRUSTEE), [Snellville, GA](https://openairdocs.org/faa-place/GA/Snellville), built 1993, S/N 10119C
- [N111KD](https://openairdocs.org/aircraft/N111KD): [Wedekemper Steven E](https://openairdocs.org/faa-owner/WEDEKEMPER%20STEVEN%20E), [Brighton, MI](https://openairdocs.org/faa-place/MI/Brighton), S/N 10049C
- [N114MK](https://openairdocs.org/aircraft/N114MK): [Good Thomas Ryan](https://openairdocs.org/faa-owner/GOOD%20THOMAS%20RYAN), [Grapevine, TX](https://openairdocs.org/faa-place/TX/Grapevine), S/N 10022-C
- [N11UG](https://openairdocs.org/aircraft/N11UG): [Brandemuehl Joseph J](https://openairdocs.org/faa-owner/BRANDEMUEHL%20JOSEPH%20J), [Boscobel, WI](https://openairdocs.org/faa-place/WI/Boscobel), built 1987, S/N 10047C
- [N11ZA](https://openairdocs.org/aircraft/N11ZA): [Ranch Aero LLC](https://openairdocs.org/faa-owner/RANCH%20AERO%20LLC), [Sterling City, TX](https://openairdocs.org/faa-place/TX/Sterling%20City), built 1985, S/N 10005C
- [N12VR](https://openairdocs.org/aircraft/N12VR): [Culver Lane M](https://openairdocs.org/faa-owner/CULVER%20LANE%20M), [Laceys Spring, AL](https://openairdocs.org/faa-place/AL/Laceys%20Spring), built 1988, S/N 10058C
- [N13ZF](https://openairdocs.org/aircraft/N13ZF): [13zf LLC](https://openairdocs.org/faa-owner/13ZF%20LLC), [Bend, OR](https://openairdocs.org/faa-place/OR/Bend), built 1987, S/N 10051C
- [N147WM](https://openairdocs.org/aircraft/N147WM): [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1995, S/N 19044C
- [N15CK](https://openairdocs.org/aircraft/N15CK): [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1985, S/N 10012C
- [N188DL](https://openairdocs.org/aircraft/N188DL): [Martin John D](https://openairdocs.org/faa-owner/MARTIN%20JOHN%20D), [Billings, MT](https://openairdocs.org/faa-place/MT/Billings), S/N 10026C
- [N232T](https://openairdocs.org/aircraft/N232T): [Kambam LLC](https://openairdocs.org/faa-owner/KAMBAM%20LLC), [Bangor, ME](https://openairdocs.org/faa-place/ME/Bangor), built 1985, S/N 10021C
- [N235PL](https://openairdocs.org/aircraft/N235PL): [Tree Top Flyers LLC](https://openairdocs.org/faa-owner/TREE%20TOP%20FLYERS%20LLC), [Cookeville, TN](https://openairdocs.org/faa-place/TN/Cookeville), S/N 10039C
- [N235X](https://openairdocs.org/aircraft/N235X): [All Crop 2 Inc](https://openairdocs.org/faa-owner/ALL%20CROP%202%20INC), [Cornelius, OR](https://openairdocs.org/faa-place/OR/Cornelius), built 1987, S/N 10054C
- [N344CB](https://openairdocs.org/aircraft/N344CB): [Kinkle Douglas Charles Trustee](https://openairdocs.org/faa-owner/KINKLE%20DOUGLAS%20CHARLES%20TRUSTEE), [Colusa, CA](https://openairdocs.org/faa-place/CA/Colusa), S/N 10017C
- [N346](https://openairdocs.org/aircraft/N346): [Mclendon Kennon A](https://openairdocs.org/faa-owner/MCLENDON%20KENNON%20A), [Fortson, GA](https://openairdocs.org/faa-place/GA/Fortson), built 1987, S/N 10056C
- [N37FB](https://openairdocs.org/aircraft/N37FB): [Coffin John Magie](https://openairdocs.org/faa-owner/COFFIN%20JOHN%20MAGIE), [Blue Mounds, WI](https://openairdocs.org/faa-place/WI/Blue%20Mounds), S/N 10014C
- [N420CD](https://openairdocs.org/aircraft/N420CD): [Britton Mark W](https://openairdocs.org/faa-owner/BRITTON%20MARK%20W), [Wasilla, AK](https://openairdocs.org/faa-place/AK/Wasilla), S/N 10064C
- [N44UG](https://openairdocs.org/aircraft/N44UG): [Nomadic Aviation LLC](https://openairdocs.org/faa-owner/NOMADIC%20AVIATION%20LLC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 1991, S/N 10088C
- [N502DF](https://openairdocs.org/aircraft/N502DF): [Presby Aire LLC](https://openairdocs.org/faa-owner/PRESBY%20AIRE%20LLC), [Berlin, NH](https://openairdocs.org/faa-place/NH/Berlin), S/N 10044C
- [N51585](https://openairdocs.org/aircraft/N51585): [Hanan Roy T](https://openairdocs.org/faa-owner/HANAN%20ROY%20T), [Edgewater, FL](https://openairdocs.org/faa-place/FL/Edgewater), S/N 10040C
- [N5655P](https://openairdocs.org/aircraft/N5655P): [Parkland, FL](https://openairdocs.org/faa-place/FL/Parkland), built 1984, S/N 10003C, Registration pending
- [N5658K](https://openairdocs.org/aircraft/N5658K): [Kapp Jerry](https://openairdocs.org/faa-owner/KAPP%20JERRY), [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix), built 1985, S/N 10007C
- [N5659X](https://openairdocs.org/aircraft/N5659X): [Graulich David A](https://openairdocs.org/faa-owner/GRAULICH%20DAVID%20A), [Sharon Springs, NY](https://openairdocs.org/faa-place/NY/Sharon%20Springs), S/N 4018C
- [N56604](https://openairdocs.org/aircraft/N56604): [Godbehere John Stephen](https://openairdocs.org/faa-owner/GODBEHERE%20JOHN%20STEPHEN), [Ochlocknee, GA](https://openairdocs.org/faa-place/GA/Ochlocknee), S/N 10020C
- [N56622](https://openairdocs.org/aircraft/N56622): [Parts And Sparks LLC](https://openairdocs.org/faa-owner/PARTS%20AND%20SPARKS%20LLC), [Bunnell, FL](https://openairdocs.org/faa-place/FL/Bunnell), built 1986, S/N 10030C
- [N5663Y](https://openairdocs.org/aircraft/N5663Y): [Weltyk Michael R](https://openairdocs.org/faa-owner/WELTYK%20MICHAEL%20R), [Oxford, MI](https://openairdocs.org/faa-place/MI/Oxford), S/N 10031C
- [N5664N](https://openairdocs.org/aircraft/N5664N): [Three Bees Farms Inc](https://openairdocs.org/faa-owner/THREE%20BEES%20FARMS%20INC), [Keysville, GA](https://openairdocs.org/faa-place/GA/Keysville), S/N 10027C
- [N5664R](https://openairdocs.org/aircraft/N5664R): [Hanson Curtis J](https://openairdocs.org/faa-owner/HANSON%20CURTIS%20J), [Peyton, CO](https://openairdocs.org/faa-place/CO/Peyton), S/N 10032C
- [N5666D](https://openairdocs.org/aircraft/N5666D): [Hlavnicka Thomas L](https://openairdocs.org/faa-owner/HLAVNICKA%20THOMAS%20L), [Big Sandy, MT](https://openairdocs.org/faa-place/MT/Big%20Sandy), S/N 10035C
- [N5667D](https://openairdocs.org/aircraft/N5667D): [Williams Field LLC](https://openairdocs.org/faa-owner/WILLIAMS%20FIELD%20LLC), [Gig Harbor, WA](https://openairdocs.org/faa-place/WA/Gig%20Harbor), built 1986, S/N 10037C
- [N5667T](https://openairdocs.org/aircraft/N5667T): [Negrich Samuel William](https://openairdocs.org/faa-owner/NEGRICH%20SAMUEL%20WILLIAM), [Mayfield, NY](https://openairdocs.org/faa-place/NY/Mayfield), S/N 10045C
- [N5667Y](https://openairdocs.org/aircraft/N5667Y): [Pletan Ronald L](https://openairdocs.org/faa-owner/PLETAN%20RONALD%20L), [Omaha, NE](https://openairdocs.org/faa-place/NE/Omaha), S/N 10042C
- [N56681](https://openairdocs.org/aircraft/N56681): [Binggeli Mark](https://openairdocs.org/faa-owner/BINGGELI%20MARK), [Wasilla, AK](https://openairdocs.org/faa-place/AK/Wasilla), built 1987, S/N 10048C
- [N5670W](https://openairdocs.org/aircraft/N5670W): [Siete Inc](https://openairdocs.org/faa-owner/SIETE%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N 10013C
- [N61160](https://openairdocs.org/aircraft/N61160): [Hat Creek Holding Company LLC](https://openairdocs.org/faa-owner/HAT%20CREEK%20HOLDING%20COMPANY%20LLC), [Bellville, TX](https://openairdocs.org/faa-place/TX/Bellville), built 1990, S/N 10076C
- [N6124Q](https://openairdocs.org/aircraft/N6124Q): [Lewis Chip M](https://openairdocs.org/faa-owner/LEWIS%20CHIP%20M), [Eau Claire, WI](https://openairdocs.org/faa-place/WI/Eau%20Claire), S/N 10073C
- [N6139A](https://openairdocs.org/aircraft/N6139A): [N6139a Corp Trustee](https://openairdocs.org/faa-owner/N6139A%20CORP%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1990, S/N 10079C
- [N620KV](https://openairdocs.org/aircraft/N620KV): [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), S/N 10122C, Registration pending
- [N6272M](https://openairdocs.org/aircraft/N6272M): [Smith Kevin R](https://openairdocs.org/faa-owner/SMITH%20KEVIN%20R), [Soldotna, AK](https://openairdocs.org/faa-place/AK/Soldotna), built 1978, S/N 7214C
- [N660HB](https://openairdocs.org/aircraft/N660HB): [James Dennis A](https://openairdocs.org/faa-owner/JAMES%20DENNIS%20A), [Fort Valley, GA](https://openairdocs.org/faa-place/GA/Fort%20Valley), built 1988, S/N 10065C
- [N6VD](https://openairdocs.org/aircraft/N6VD): [Ellison Jeremy](https://openairdocs.org/faa-owner/ELLISON%20JEREMY), [Dayton, NV](https://openairdocs.org/faa-place/NV/Dayton), built 1981, S/N A7354C
- [N70LB](https://openairdocs.org/aircraft/N70LB): [Grabowski Stephen S](https://openairdocs.org/faa-owner/GRABOWSKI%20STEPHEN%20S), [Lower Burrell, PA](https://openairdocs.org/faa-place/PA/Lower%20Burrell), S/N 10010C
- [N808CJ](https://openairdocs.org/aircraft/N808CJ): [Halle Warren M](https://openairdocs.org/faa-owner/HALLE%20WARREN%20M), [Rapid City, SD](https://openairdocs.org/faa-place/SD/Rapid%20City), built 1985, S/N 10008C
- [N88GR](https://openairdocs.org/aircraft/N88GR): [Lewis Brad D](https://openairdocs.org/faa-owner/LEWIS%20BRAD%20D), [Eugene, OR](https://openairdocs.org/faa-place/OR/Eugene), built 1985, S/N 10006C
- [N90AG](https://openairdocs.org/aircraft/N90AG): [Euroaviation Inc Trustee](https://openairdocs.org/faa-owner/EUROAVIATION%20INC%20TRUSTEE), Kematen, built 1990, S/N 11066C
- [N99SQ](https://openairdocs.org/aircraft/N99SQ): [Tell Christopher A](https://openairdocs.org/faa-owner/TELL%20CHRISTOPHER%20A), [Colville, WA](https://openairdocs.org/faa-place/WA/Colville), built 1984, S/N 10002C

## NTSB investigations (30)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN23LA096](https://openairdocs.org/ntsb/CEN23LA096), Jan 26, 2023: Maule MX-7-235 (N188DL), Chickala, AR, substantial damage. Probable cause: The pilot’s decision to land on the snow-covered runway and his failure to attain/maintain aircraft control during landing rollout.
- [NTSB WPR22LA232](https://openairdocs.org/ntsb/WPR22LA232), Jun 11, 2022: Maule MX-7-235 (N13ZF), Copperopolis, CA, substantial damage. Probable cause: The pilot’s failure to maintain lateral control of the airplane during takeoff in gusting wind.
- [NTSB WPR21LA362](https://openairdocs.org/ntsb/WPR21LA362), Mar 28, 2021: Maule MX-7-235 (N235X), Ontario, OR, substantial damage. Probable cause: A loss of hydraulic fluid and failure of the right brake for reasons that could not be determined due to a lack of available evidence.
- [NTSB GAA17CA101](https://openairdocs.org/ntsb/GAA17CA101), Dec 15, 2016: Maule MX 7 (N56681), Willow, AK, substantial damage. Probable cause: The pilot’s failure to ensure that the runway was clear of any obstacles before departure, which resulted in the airplane impacting a snowdrift.
- [NTSB GAA16CA309](https://openairdocs.org/ntsb/GAA16CA309), Jun 11, 2016: Maule MX 7 (N6VD), Ontario, OR, substantial damage. Probable cause: The pilot's failure to maintain directional control during landing, which resulted the right wing impacting the ground, and nose down.
- [NTSB WPR15CA006](https://openairdocs.org/ntsb/WPR15CA006), Oct 8, 2014: Maule MX 7-235 (N11ZA), Big Creek, ID, substantial damage. Probable cause: The pilot's failure to maintain aircraft control while on final approach with shifting wind conditions.
- [NTSB WPR14CA254](https://openairdocs.org/ntsb/WPR14CA254), Jun 20, 2014: Maule MX 7-235 (N5665A), Port Orchard, WA, substantial damage. Probable cause: The pilot's delayed remedial action and failure to maintain directional control.
- [NTSB WPR14CA048](https://openairdocs.org/ntsb/WPR14CA048), Nov 11, 2013: Maule MX 7-235 (N88CR), San Ynez, CA, substantial damage. Probable cause: The pilot's failure to maintain terrain clearance while maneuvering at low altitude in hilly terrain.
- [NTSB WPR12LA207](https://openairdocs.org/ntsb/WPR12LA207), May 11, 2012: Maule MX-7 (N114MK), Roche Harbor, WA, substantial damage. Probable cause: A damaged brake master cylinder piston rod, which resulted in a landing with the left brake applied. The damage was a result of normal parking brake operation.
- [NTSB CEN12CA159](https://openairdocs.org/ntsb/CEN12CA159), Feb 8, 2012: Maule MX-7-235 (N5664N), Tea, SD, substantial damage. Probable cause: The pilot did not maintain directional control of the airplane during a crosswind landing.
- [NTSB SEA08CA210](https://openairdocs.org/ntsb/SEA08CA210), Sep 25, 2008: Maule MX-7-2325 (N5670A), Smith, NV, substantial damage. Probable cause: The pilot's excessive brake application during the landing roll, which resulted in a nose over.
- [NTSB LAX08LA154](https://openairdocs.org/ntsb/LAX08LA154), May 23, 2008: Maule MX-7-235 (N5657Y), Boulder, MT, substantial damage, 1 fatal. Probable cause: The pilot's decision to continue flight at low altitude in instrument weather conditions and his failure to maintain clearance from a power line. Contributing to the accident were low cloud and…
- [NTSB SEA05LA024](https://openairdocs.org/ntsb/SEA05LA024), Dec 4, 2004: Maule MX-7-235 (N420CD), Hermiston, OR, substantial damage. Probable cause: An improper flare and descent rate during landing resulting in a hard landing.
- [NTSB MIA04LA126](https://openairdocs.org/ntsb/MIA04LA126), Sep 3, 2004: Maule MX-7-235 (N660HB), Greenville, FL, substantial damage. Probable cause: The pilot's inadequate in-flight planning/decision which resulted in fuel exhaustion. The pilot's inadequate preflight planning/preparation to ensure an adequate fuel supply is a contributing factor.
- [NTSB CHI04CA150](https://openairdocs.org/ntsb/CHI04CA150), Jun 13, 2004: Maule MX7235 (N5664R), Waukesha, WI, substantial damage. Probable cause: The pilot failed to maintain directional control and his inadequate compensation for wind conditions. Factors associated with the accident were the gusty crosswind and the concrete culvert that the…
- [NTSB ATL04LA080](https://openairdocs.org/ntsb/ATL04LA080), Mar 7, 2004: Maule MX-7-235 (N5655P), Nashville, TN, substantial damage. Probable cause: The pilot's inadequate compensation for wind and his failure to maintain aircraft control which resulted in a hard landing. The pilot's decision to land in wind conditions that exceeded the…
- [NTSB NYC03CA152](https://openairdocs.org/ntsb/NYC03CA152), Jul 6, 2003: Maule MX-7-235 (N70LB), East Brady, PA, substantial damage. Probable cause: The pilot's failure to maintain control of the airplane during landing.
- [NTSB SEA03LA066](https://openairdocs.org/ntsb/SEA03LA066), Apr 20, 2003: Maule MX-7-235 (N114MK), Plummer, ID, substantial damage. Probable cause: The jamming of the left parking brake locking tab on a burr on the left brake master cylinder activation rod during the landing roll, resulting in the left brake becoming locked in a position where…
- [NTSB DEN03LA080](https://openairdocs.org/ntsb/DEN03LA080), Apr 14, 2003: Maule MX-7-235 (N44UG), Watkins, CO, substantial damage. Probable cause: the pilot's failure to maintain directional control of the aircraft during the landing roll out. Contributing factors were the unlocked tailwheel.
- [NTSB DEN00LA158](https://openairdocs.org/ntsb/DEN00LA158), Aug 29, 2000: Maule MX-7-235 (N111KD), Broomfield, CO, substantial damage. Probable cause: the pilot's failure to maintain directional control during landing roll. A contributing factor was the crosswind.
- [NTSB IAD97LA003](https://openairdocs.org/ntsb/IAD97LA003), Oct 5, 1996: Maule MX-7 (N6124Q), Mahopac, NY, substantial damage. Probable cause: the pilot's failure to maintain directional control during takeoff, which resulted in a inflight collision with trees (sapplings). A factor related to the accident was: the quartering tailwind that…
- [NTSB SEA95LA030](https://openairdocs.org/ntsb/SEA95LA030), Dec 17, 1994: Maule MX-7-235 (N101ZA), Heber City, UT, substantial damage. Probable cause: AN OPEN CONNECTION CLIP. A FACTOR TO THE ACCIDENT WAS A LOCKED TAIL WHEEL ASSEMBLY.
- [NTSB ANC91LA084](https://openairdocs.org/ntsb/ANC91LA084), Jun 29, 1991: Maule MX-7-235 (N5665A), Blair Lakes, AK, substantial damage. Probable cause: WAS THE PILOT-IN-COMMAND'S FAILURE TO ASSURE SUFFICIENT OBSTRUCTION CLEARANCE FOR HIS AIRPLANE DURING THE TAKEOFF ROLL. CONTRIBUTING TO THE ACCIDENT WAS THE HIGH VEGETATION.
- [NTSB CHI90LA195](https://openairdocs.org/ntsb/CHI90LA195), Jul 24, 1990: Maule M-5-235C (N6VD), East Tawas, MI, substantial damage. Probable cause: THE PRIVATE PILOT'S FAILURE TO MAINTAIN ADEQUATE CONTROL OF THE AIRCRAFT AFTER TOUCHDOWN.
- [NTSB CHI89LA110](https://openairdocs.org/ntsb/CHI89LA110), Jun 17, 1989: Maule MX-7-235 (N12VR), Indianapolis, IN, substantial damage. Probable cause: IMPROPER COMPENSATION FOR WIND CONDITIONS BY THE PILOT, HIS FAILURE TO MAINTAIN RUNWAY ALIGNMENT, AND HIS MISJUDGEMENT OF WINGTIP CLEARANCE ABOVE THE GROUND AS HE WAS MANEUVERING TO AVOID THE RUNWAY…
- [NTSB NYC86LA155](https://openairdocs.org/ntsb/NYC86LA155), Jun 22, 1986: Maule MX7-235 (N5661N), Ardara, PA, substantial damage
- [NTSB FTW86LA105](https://openairdocs.org/ntsb/FTW86LA105), Jun 5, 1986: Maule M7-235 (N232T), New Orleans, LA, substantial damage
- [NTSB NYC86LA009](https://openairdocs.org/ntsb/NYC86LA009), Oct 12, 1985: Maule MX 7-235 (N5661N), Westerly, RI, substantial damage
- [NTSB NYC85LA194](https://openairdocs.org/ntsb/NYC85LA194), Jul 11, 1985: Maule MX-7-235 (N70LB), Savoy, MA, substantial damage
- [NTSB ANC81DAG45](https://openairdocs.org/ntsb/ANC81DAG45), Jun 20, 1981: Maule M-5 (N6272M), Eagle River, AK, substantial damage

## FAA accident and incident reports (53, newest 50)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20230126000399A](https://openairdocs.org/incident/20230126000399A), Jan 26, 2023: Maule MX-7-235 (N188DL), Chiclala, AR, Substantial damage. On January 26, 2023 at approximately 1415 CST, [privacy data omitted] a Maule MX-7-235 [privacy data omitted] and operated by airline transport rated pilot,…
- [Incident 20220611010359I](https://openairdocs.org/incident/20220611010359I), Jun 11, 2022: Maule MX-7-235 (N13ZF), Columbia, CA, Minor damage. On June 11, 2022 at approximately 2242 UTC [privacy data omitted], a maul MX-7-235 on floats, tipped during a water takeoff at new melones reservoir, CA. The…
- [Incident 20210501009689I](https://openairdocs.org/incident/20210501009689I), May 1, 2021: Maule MX-7-235 (N235PL), Sparta, TN, Minor damage. [privacy data omitted]Pilot in command stated he was practicing landings and just flying for pleasure. He obtained a weather report (patwas) before takeoff and…
- [Accident 20210328015709A](https://openairdocs.org/incident/20210328015709A), Mar 28, 2021: Maule MX-7-235 (N235X), Ontario, OR, Substantial damage. Late reported accident - this accident investigation began after a field approval request was made to this office on 09/29/2021. A mechanic was requesting an…
- [Accident 20161215022579A](https://openairdocs.org/incident/20161215022579A), Dec 15, 2016: Maule MX-7-235 (N56681), Willow, AK, Substantial damage. Operator landed at remote strip and dropped off passengers. During take off hit a snow drift that launched aircraft into the air with a loud bang. Operator…
- [Accident 20160611006029A](https://openairdocs.org/incident/20160611006029A), Jun 11, 2016: Maule MX-7-235 (N6VD), Ontario, OR, Substantial damage. The accident pilot reported he was enroute from owyhee airstrip (28U) to harvey airfield (S43) when he landed at Ontario municpal airport, Oregon (ono), for…
- [Accident 20141008018499A](https://openairdocs.org/incident/20141008018499A), Oct 8, 2014: Maule MX-7-235 (N11ZA), Big Creek, ID, Substantial damage. Just proir to touch down, the left wing dipped and contacted the ground. The aircraft wheels hit on the right side. The aircraft came to rest on the wheels.
- [Incident 20140711015679I](https://openairdocs.org/incident/20140711015679I), Jul 11, 2014: Maule MX-7-235 (N70LB), Butler, PA, No damage. On 7/12/2014 Butler airport (kbtp) amphibious aircraft (N70LB) landed on runway 26 with wheels retracted. No injuries or aircraft damage. Pilot distracted by…
- [Accident 20140619008849A](https://openairdocs.org/incident/20140619008849A), Jun 19, 2014: Maule MX-7-235 (N5665A), Port Orchard, WA, Substantial damage. During the landing sequence while in ground effect a gust of wind caught N5665A and blew the aircraft into the trees along side the runway.
- [Accident 20131111022789A](https://openairdocs.org/incident/20131111022789A), Nov 11, 2013: Maule MX-7-235 (N88CR), Santa Barbara, CA, Substantial damage. The pilot departed a private airstrip located in the mountains approximately 23NM east of Santa ynez airport to return to Santa ynez airport, in Santa ynez,…
- [Accident 20120511008739A](https://openairdocs.org/incident/20120511008739A), May 11, 2012: Maule MX-7-235 (N114MK), Roche Harbor, WA, Substantial damage. On 5/11/2012, at approximately 1435PDT, Maule MX-7-235 aircraft, N114MK, sustained substantial damage due to a runway excursion during landing at Roche Harbor,…
- [Accident 20120208002259A](https://openairdocs.org/incident/20120208002259A), Feb 8, 2012: Maule MX-7-235 (N5664N), Tea, SD, Substantial damage. On February 8, 2012, at approximately 1230, an MX-7-235 was coming into land at Tea, SD on runway 34. The weather was VFR and the wind was light and variable.…
- [Incident 20090517007419I](https://openairdocs.org/incident/20090517007419I), May 17, 2009: Maule MX7235 (N5667T), Forest Grove, OR, Minor damage. (-23) While landng on a private gravel road the aircraft veered to the right after touchdown, traveled approximately 70 feet through 48 inch tall nursey stock…
- [Accident 20080924848559A](https://openairdocs.org/incident/20080924848559A), Sep 24, 2008: Maule MX7235 (N5670A), Yerington, NV, Substantial damage. (-23) During an off field wheel landing, the pilot applied the brakes while the aircraft was in a level wheel landing attitude in such a manner that the…
- [Accident 20080523836349A](https://openairdocs.org/incident/20080523836349A), May 23, 2008: Maule MX7235 (N5657Y), Boulder, MT, Destroyed, 1 fatal. (-23) On may 23,2008, at 1521 MDT, a Maule MX-7-235, N5657Y, register [privacy data omitted] collided with (2) 500K volt powerline interphase spacers tearing…
- [Accident 20041204030209A](https://openairdocs.org/incident/20041204030209A), Dec 4, 2004: Maule MX7235 (N420CD), Hermiston, OR, Substantial damage. (-23) During landing attempt to an unimproved landing site, the pilot allowed the aircraft to develop a high sink rate. The aircraft touched down hard and both…
- [Accident 20040903027939A](https://openairdocs.org/incident/20040903027939A), Sep 3, 2004: Maule MX7235 (N660HB), Ashville, FL, Substantial damage. (-23) On September 3, 2004, at 1140 EDT, a Maule MX-7-235, N660HB, registered to bernis old seaplane company, inc., wilmington, Delaware, made an emergency…
- [Accident 20040613016829A](https://openairdocs.org/incident/20040613016829A), Jun 13, 2004: Maule MX7235 (N5664R), Waukesha, WI, Substantial damage. (-23) Landed 18 @ ues, loss control & bounced landing in grass east of runway. Aircraft came to rest on nose & main landing gear. End.
- [Accident 20040307016819A](https://openairdocs.org/incident/20040307016819A), Mar 7, 2004: Maule MX7235 (N5655P), Nashville, TN, Substantial damage. (-23) Pilot was arriving from charleston, WV on a cross-country flight. Mr. Bevan opted to revise his flight plan to land at Nashville International Airport…
- [Accident 20030706013019A](https://openairdocs.org/incident/20030706013019A), Jul 6, 2003: Maule MX7235 (N70LB), East Brady, PA, Substantial damage. (-23) On Sunday 7/6/2003 at approximately 1039ET, a Maule-amphibious aircraft landed on the allegheny river in East Brady, PA. The aircraft was landing to the…
- [Accident 20030420005249A](https://openairdocs.org/incident/20030420005249A), Apr 20, 2003: Maule MX7235 (N114MK), Plummer, ID, Substantial damage. (-23) On 4/20/03 pilot took off from auburn, WA and landed at tekoa, WA. He was picked up by relatives and went to their farm to check the condition of the…
- [Accident 20030413008119A](https://openairdocs.org/incident/20030413008119A), Apr 13, 2003: Maule MX7235 (N44UG), Denver, CO, Substantial damage. (-23) PIC ground looped his aircraft while practicing crosswind landings in a tail wheel aircraft. Pilot stated he was practicing crosswind landings, and the…
- [Accident 20000829013659A](https://openairdocs.org/incident/20000829013659A), Aug 29, 2000: Maule MX7235 (N111KD), Denver, CO, No damage. (-23) The pilot and sole occupant of a/c was landing at the Jeffco Airport (bjc) on rwy 29L. According to the pilot a gust of wind struck the a/c while…
- [Incident 19990809024199I](https://openairdocs.org/incident/19990809024199I), Aug 9, 1999: Maule MX7235 (N56681), John River, AK, Minor damage. After a visual inspection the airman setup for a landing on a remote gavel bar that he had landed on a fw days before. Prior to touchdown a light crosswind…
- [Incident 19990126010589I](https://openairdocs.org/incident/19990126010589I), Jan 26, 1999: Maule MX7235 (N88CR), Clarksdale, MS, Minor damage. During landing roll out after a three point landing-pilot stated tail lifted up. Aircraft was left resting on propeller and main gear-minor damage- no injuries.
- [Incident 19970810021419I](https://openairdocs.org/incident/19970810021419I), Aug 10, 1997: Maule MX7235 (N11ZA), Stehekin, WA, Minor damage. Narrative: the pilot reports that he executed the takeoff when prevailing winds were approximately 5-10 knots out of the south. After a normal lift off, he…
- [Incident 19970507014889I](https://openairdocs.org/incident/19970507014889I), May 7, 1997: Maule MX7235 (N5658K), Scottsdale, AZ, Minor damage. Narrative: completed the flight. Taxied to the ramp where contacted a car parked on the ramp in a no parking zone complete with the yellow lines. Damage…
- [Incident 19970203004289I](https://openairdocs.org/incident/19970203004289I), Feb 3, 1997: Maule MX7235 (N401HS), Isla De Ramos, Puerto Rico. Narrative: while taxiing out, the aircraft encountered a large wave that washed over the right float. The aircraft tipped right and nosed down causing the…
- [Accident 19961005031059A](https://openairdocs.org/incident/19961005031059A), Oct 5, 1996: Maule MX7235 (N6124Q), Mahopac, NY, Substantial damage. Aircraft veered off left side of runway and struck trees on takeoff.
- [Accident 19950610023329A](https://openairdocs.org/incident/19950610023329A), Jun 10, 1995: Maule MX7235 (N210HF), Morris, IL, Substantial damage. Lost control on flare resulting in a hard landing. Crosswind a factor.
- [Accident 19941217041699A](https://openairdocs.org/incident/19941217041699A), Dec 17, 1994: Maule MX7235 (N101ZA), Heber, UT, Substantial damage. Lost directional control landing. Veered off runway into a snowbank landing. Nosed over. Cable spring disconnected.
- [Incident 19940506026999I](https://openairdocs.org/incident/19940506026999I), May 6, 1994: Maule MX7235 (N502DF), Avenal, CA, Minor damage. After glider release. Made steep final on landing for tow rope. Clear obstables. Flare late. Impact broke left gear.
- [Incident 19930721031199I](https://openairdocs.org/incident/19930721031199I), Jul 21, 1993: Maule MX7235 (N51585), Monticello, UT, Minor damage. Pilot made a hard crosswind landing. Gear collapsed.
- [Accident 19910629025209A](https://openairdocs.org/incident/19910629025209A), Jun 29, 1991: Maule MX7235 (N5665A), Blair Lakes, AK, Substantial damage. Tried to depart narrow unimproved bush strip. Wing struck willows and rotated aircraft into larger trees.
- [Accident 19900724028279A](https://openairdocs.org/incident/19900724028279A), Jul 24, 1990: Maule M5235C (N6VD), East Tawan, MI, Substantial damage. Lost control and ground looped on landing. Blamed a crosswind gust.
- [Incident 19890629036909I](https://openairdocs.org/incident/19890629036909I), Jun 29, 1989: Maule MX7235 (N15CK), Dallas, TX, Minor damage. Made fast turn off runway. Gust lifted wing. Left wing tip scraped ground. Made hole in fiberglass.
- [Accident 19890617018059A](https://openairdocs.org/incident/19890617018059A), Jun 17, 1989: Maule MX7235 (N12VR), Indianapolis, IN, Substantial damage. Unable to cope with strong crosswind. Both wings hit during attempted level off for landing. Aircraft nosed over.
- [Incident 19890408006839I](https://openairdocs.org/incident/19890408006839I), Apr 8, 1989: Maule MX7235 (N346), West Palm Beach, FL, Minor damage. Struck a parked helipad dolly while taxiing across ramp. Pilot doing cockpit duties at time.
- [Incident 19890111005299I](https://openairdocs.org/incident/19890111005299I), Jan 11, 1989: Maule MX7235 (N15CK), Dallas, TX, Substantial damage. Mechanic checking engine. Plane rolled hitting power pole and hangar door. Parking brake system improperly adjusted
- [Incident 19881103064369I](https://openairdocs.org/incident/19881103064369I), Nov 3, 1988: Maule MX7235 (N5663Y), Pontiac, MI, Minor damage. Student lost directional control on crosswind landing. Veered on runway. Instructor reexamined.
- [Incident 19880916065579I](https://openairdocs.org/incident/19880916065579I), Sep 16, 1988: Maule M5235C (N6VD), Flint, MI, Minor damage. Student lost directional control while practicing touch and go landings. Ground looped. Damaged prop and gear.
- [Incident 19870702080799I](https://openairdocs.org/incident/19870702080799I), Jul 2, 1987: Maule MX7235 (N502DF), Waukegan, IL, Minor damage. Lost directional control while attempting to turn off at a taxiway. Dragged right wing tip.
- [Incident 19870509019369I](https://openairdocs.org/incident/19870509019369I), May 9, 1987: Maule M7235 (N5667T), Santa Fe, NM, Substantial damage. During landing with a slight crosswind the aircraft groundlooped.
- [Incident 19870325068079I](https://openairdocs.org/incident/19870325068079I), Mar 25, 1987: Maule MX7235 (N5667Y), Portland, ME, Minor damage. The aircraft veered off the runway during landing. Pilot counselled on hard surface landings.
- [Accident 19860622026999A](https://openairdocs.org/incident/19860622026999A), Jun 22, 1986: Maule MX7235 (N5661N), Pittsburgh, PA, Substantial damage. Lost control (.4)the aircraft made a forced landing in a field after the pilot claimed control malfunction. However there was nothing found during the wreckage…
- [Accident 19860605022859A](https://openairdocs.org/incident/19860605022859A), Jun 5, 1986: Maule M7235 (N232T), New Orleans, LA, Substantial damage. Ground looped during the landing roll with a slight quartering headwind.
- [Incident 19860326017279I](https://openairdocs.org/incident/19860326017279I), Mar 26, 1986: Maule M7235 (N847MB), Kansas City, MO, Minor damage. Aircraft veered on rollout and departed the runway. Nosed over in the grass. No mechanical malfunction of brakes.
- [Incident 19860126006229I](https://openairdocs.org/incident/19860126006229I), Jan 26, 1986: Maule M7235 (N210HF), Little Rock, AR, Minor damage. Wind gust after touchdown caused wing to come up. Other wing struck runway light and aircraft spun and tipped up.
- [Accident 19851012054819A](https://openairdocs.org/incident/19851012054819A), Oct 12, 1985: Maule MX7235 (N5661N), Westerly, RI, Substantial damage. The aircraft ground looped on landing. The pilot reported a crosswind gust at touchdown.
- [Accident 19850711031059A](https://openairdocs.org/incident/19850711031059A), Jul 11, 1985: Maule M7235 (N70LB), Savoy, MA, Substantial damage. Landed short of 800 foot runway and struck a dirt embankment. Aircraft flipped over.

All 53: https://openairdocs.org/model/maule-mx-7-235/incidents.md

## Service difficulty reports (6)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2018FA0000456](https://openairdocs.org/sdr/2018FA0000456), Jul 9, 2018: SERVO. FAILED. WITH A FACTORY OVERHAULED ENGINE, THE FUEL SERVO FAILED AFTER 32.4 HOURS. AFTER REPAIRED IT LASTED 12.2 HOURS. THEN INSTALLED A NEW SERVO AND IT ONLY LASTED 3 H
- [SDR 2018FA0000455](https://openairdocs.org/sdr/2018FA0000455), Jul 9, 2018: SERVO. FAILED. WITH A FACTORY OVERHAULED ENGINE, THE FUEL SERVO FAILED AFTER 32.4 HOURS. AFTER REPAIRED IT LASTED 12.2 HOURS. THEN INSTALLED A NEW SERVO AND IT ONLY LASTED 3 H
- [SDR 2010FA0001090](https://openairdocs.org/sdr/2010FA0001090), Sep 22, 2010: IMPULSE COUPLING. BROKEN. PILOT REPORTED LT MAGNETO FAULTY DURING RUN-UP. INVESTIAGTION REVEALED HOLE IN MAGNETO ADAPTER PLATE, WITH ALUMINUM SHAVINGS IN ENGINE COMPARTMENT. REMOVED ENGI
- [SDR CA030729005](https://openairdocs.org/sdr/CA030729005), Jul 8, 2003: BRAKE DISC. FAILED. (CAN) BRAKE DISC BROKE AWAY AT ALL THREE MOUNTING HOLES CAUSING RT BRAKE TO FAIL IN THE TAXI MODE. AIRCRAFT VEERED OFF TAXIWAY AND STOPPED ON GRASS. NO OTHER DA
- [SDR 2003FA0000603](https://openairdocs.org/sdr/2003FA0000603), May 20, 2003: MASTER CYLINDER. INOPERATIVE. SPRING AROUND MASTER CYLINDER SHAFT HUNG UP TO BURR AND DID NOT EXTEND TO HOLD THE PARKING BRAKE LEVER DOWN AGAINST TOP OF CYLINDER. PREVENTING APPLICATION OF P
- [SDR 2002FA0000569](https://openairdocs.org/sdr/2002FA0000569), May 2, 2002: COTTER PIN. MISSING. PILOT REPORTED HE COULD NOT TRIM ALERIONS. REMOVED COVER AND FOUND BOLT HOLDING LARGE, GEARED TRIM WHEEL WAS MISSING COTTER KEY AND NUT HAD BACKED OFF, ALLOWING

## STCs that may be installed (OpenAirDocs) (155, first 50)

Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SA01233SE](https://openairdocs.org/stc/SA01233SE): Fabrication and installation of Alaskan Bushwheel LLC tail wheel and fork assembly. ABI, LLC
- [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC
- [STC SA12428CH](https://openairdocs.org/stc/SA12428CH): Installation of the Lycoming Engines Electronic Ignition System (EIS). Lycoming Engines, An Operating Division of AVCO Corporation
- [STC SA02279AT](https://openairdocs.org/stc/SA02279AT): Installation of a Boom Beam bulb, starter, and ballast. Whelen Aerospace Technologies
- [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC
- [STC SA12406WI](https://openairdocs.org/stc/SA12406WI): Installation of a Garmin AXIS Flight Display System. Garmin International Inc
- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA02636SE](https://openairdocs.org/stc/SA02636SE): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder. Garmin International Inc
- [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc
- [STC SA02511SE](https://openairdocs.org/stc/SA02511SE): Installation of replacement fuel quantity indicator sending unit(s). CiES Inc
- [STC SA01005DE](https://openairdocs.org/stc/SA01005DE): Installation of a EarthX ETX900-TSO Lithium battery. EarthX Inc
- [STC SA00081NY](https://openairdocs.org/stc/SA00081NY): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector. Alcor LLC
- [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc
- [STC SA7965SW](https://openairdocs.org/stc/SA7965SW): Application of fabric and polyurethane finishing system. Shady Aviation LLC
- [STC SA04378CH](https://openairdocs.org/stc/SA04378CH): Installation of an engine modified per STC SE04349CH. SureFly Partners Ltd
- [STC SA39CH](https://openairdocs.org/stc/SA39CH): Installation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory System. Wipaire Inc
- [STC SA02594SE](https://openairdocs.org/stc/SA02594SE): SkyView HDX Instrumentation and Autopilot System manufactured. Dynon Avionics
- [STC SA02386AK](https://openairdocs.org/stc/SA02386AK): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems. AeroLED's Holding LLC
- [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC
- [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc
- [STC SA02576AK](https://openairdocs.org/stc/SA02576AK): Installation of Cleveland and ABI, LLC Wheel and Brake Kits. ABI LLC
- [STC SA02019WI](https://openairdocs.org/stc/SA02019WI): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio. Peregrine
- [STC SA01435LA](https://openairdocs.org/stc/SA01435LA): Installation of engines modified with Firewall Forward Technologies LLC modified camshaft. Centri-Lube Technologies LLC
- [STC SA11137SC](https://openairdocs.org/stc/SA11137SC): Installation of Plane-Power ALT-FLX alternator. Hartzell Engine Technologies, LLC
- [STC SA01606CH](https://openairdocs.org/stc/SA01606CH): Installation of alternate electro-hydraulic power pack system for operation of main wheel skis. F.Atlee Dodge Aircraft Services
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc
- [STC SA02203AK](https://openairdocs.org/stc/SA02203AK): Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc
- [STC SA01491CH](https://openairdocs.org/stc/SA01491CH): Installation of Baumann model BF27504A floats. Baumann Floats LLC
- [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc
- [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC
- [STC SA02153AK](https://openairdocs.org/stc/SA02153AK): Installation of Burl's Aircraft Rebuild Magnum I tail wheel Penetration ski. Burl's Aircraft Rebuild LLC
- [STC SA03819NY](https://openairdocs.org/stc/SA03819NY): Installation and maintenance of Oratex 6000 Covering and Coating System. Lanitz-Prena Folien Factory GmbH
- [STC SA01015SE](https://openairdocs.org/stc/SA01015SE): Installation of eligible Alaska Bushwheel, Inc. wheels and TSO-C62d tires. ABI LLC
- [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc
- [STC SA02553AK](https://openairdocs.org/stc/SA02553AK): Fabrication and installation of a Tail Wheel Anti-Shimmy Dampener. Keller Engineering Group LLC
- [STC SA11174SC PAGE 1](https://openairdocs.org/stc/SA11174SC%20PAGE%201): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King)
- [STC SA02265SE](https://openairdocs.org/stc/SA02265SE): Installation of a camera housing. Airborne Sensor LLC
- [STC SA10822SC](https://openairdocs.org/stc/SA10822SC): Installation of EFD1000 Primary Flight Display. Aspen Avionics Inc
- [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation
- [STC SA02549AK](https://openairdocs.org/stc/SA02549AK): Fabrication and installation of Lift Struts. Airframes Alaska LLC
- [STC SA01411CH](https://openairdocs.org/stc/SA01411CH): Installation of Wipaire Model 2350 Amphibian/Seaplane floats and parts kit no. W-PMA111 dated 10/19/00. Wipaire Inc
- [STC SA00410BO](https://openairdocs.org/stc/SA00410BO): Installation of an AV-30-C Multi-Mode Indicator. uAvionix Corporation
- [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc
- [STC SA10236SC](https://openairdocs.org/stc/SA10236SC): Installation of a GDC 31 Roll Steering Converter. DAC International Inc
- [STC SA01714WI](https://openairdocs.org/stc/SA01714WI): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems. Garmin International Inc
- [STC SA03286CH](https://openairdocs.org/stc/SA03286CH): Install an electronic engine ignition system. Electroair Acquisition Corporation
- [STC SA04032CH](https://openairdocs.org/stc/SA04032CH): Install rocker switch assemblies. Electroair Acquisition Corporation
- [STC SA00344BO PAGE 1](https://openairdocs.org/stc/SA00344BO%20PAGE%201): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies
- [STC SA04165NY](https://openairdocs.org/stc/SA04165NY): Installation of Latitude Technologies Skynode S200 Satcom system must be performed. Latitude Technologies Corporation

All 155: https://openairdocs.org/model/maule-mx-7-235/stcs.md

## PMA parts (OpenAirDocs) (343, first 50)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first.

- [S1069](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170833570520260806152326.0001): 100R Fuel Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026
- [73-CFG-R](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148125029420260806152419.0001): Fuel Quantity Indication Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026
- [670-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177542292720260728152616.0001): Master Cylinder. Game Aerospace, LLC · PMA PQ00052CB · Replaces Cleveland 10-54 · Jun 9, 2026
- [676-10](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130711348620260728152616.0001): Master Cylinder. Game Aerospace, LLC · PMA PQ00052CB · Replaces Maule 4046 · Jun 9, 2026
- [ABI-3257-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199319804220260527160049.0001): Pin. ABI LLC · PMA PQ4204CE · Replaces 3257-00 · Mar 30, 2026
- [ABI-3224-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190762279520260527160034.0001): Tail Wheel Fork. ABI LLC · PMA PQ4204CE · Replaces 3224-00 · Mar 30, 2026
- [ABI-3222-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189099277920260527160105.0001): Spring. ABI LLC · PMA PQ4204CE · Replaces 3222-00 · Mar 30, 2026
- [ABI-3216-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179094327020260527155925.0001): Tail Wheel Head. ABI LLC · PMA PQ4204CE · Replaces 3216-00 · Mar 30, 2026
- [ABI-3216-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179087052820260527155929.0001): Tail Wheel Head. ABI LLC · PMA PQ4204CE · Replaces 3216-1 · Mar 30, 2026
- [ABI-1863](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178329427320260527160127.0001): Grease Seal. ABI LLC · PMA PQ4204CE · Replaces 1863 · Mar 30, 2026
- [ABI-800613-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177621134720260527155944.0001): Tail Wheel Head Two Bolt. ABI LLC · PMA PQ4204CE · Replaces 800613-1 · Mar 30, 2026
- [ABI-3234-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175541894020260527155947.0001): Thrust Plate Assy. ABI LLC · PMA PQ4204CE · Replaces 3234 · Mar 30, 2026
- [ABI-3206-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168881926620260527160002.0001): Trust Washer. ABI LLC · PMA PQ4204CE · Replaces 3206-00 · Mar 30, 2026
- [ABI-3205-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167242737620260527160028.0001): Bushing. ABI LLC · PMA PQ4204CE · Replaces 3205-00 · Mar 30, 2026
- [ABI-800613](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID166018385020260527155940.0001): Tail Wheel Head. ABI LLC · PMA PQ4204CE · Replaces 800613 · Mar 30, 2026
- [ABI-3214T](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164809457320260527160011.0001): Steering Arm Assy. ABI LLC · PMA PQ4204CE · Replaces 3214T · Mar 30, 2026
- [ABI-3236](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149320331720260527160117.0001): Axle. ABI LLC · PMA PQ4204CE · Replaces 3236-00 · Mar 30, 2026
- [ABI-3225-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144847126620260527160053.0001): Tab Lock Washer. ABI LLC · PMA PQ4204CE · Replaces 3225-00 · Mar 30, 2026
- [ABI-3235-01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140078853720260527160019.0001): Dust Cover, Lower. ABI LLC · PMA PQ4204CE · Replaces 3235-01 · Mar 30, 2026
- [ABI-3214-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132688707020260527160006.0001): Steering Arm Assy. ABI LLC · PMA PQ4204CE · Replaces 3214 · Mar 30, 2026
- [ABI-3233-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127023687020260527155951.0001): Spring Compression. ABI LLC · PMA PQ4204CE · Replaces 3233-00 · Mar 30, 2026
- [ABI-3219-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125338583120260527160015.0001): Pawl. ABI LLC · PMA PQ4204CE · Replaces 3219-00 · Mar 30, 2026
- [ABI-3207-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124962635220260527155936.0001): Fiber Thrust Washer. ABI LLC · PMA PQ4204CE · Replaces 3207-00 · Mar 30, 2026
- [ABI-3243-01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124821893020260527160113.0001): Leaf Spring Adapter 1 ½”. ABI LLC · PMA PQ4204CE · Replaces 3243-01 · Mar 30, 2026
- [ABI-3216-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124427699120260527155932.0001): Tail Wheel Bolt. ABI LLC · PMA PQ4204CE · Replaces 3216-2 · Mar 30, 2026
- [ABI-3256-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120703330920260527155958.0001): Dust Cover, Upper. ABI LLC · PMA PQ4204CE · Replaces 3256-2 · Mar 30, 2026
- [ABI-3227-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119692592520260527160057.0001): Spacer. ABI LLC · PMA PQ4204CE · Replaces 3227-00 · Mar 30, 2026
- [ABI-3235-02](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115099951720260527155954.0001): Dust Cover, Upper. ABI LLC · PMA PQ4204CE · Replaces 3235-02 · Mar 30, 2026
- [ABI-3244-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110717715120260527160101.0001): Wheel Half. ABI LLC · PMA PQ4204CE · Replaces 3244-00 · Mar 30, 2026
- [ABI-3219-02](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108747515220260527160131.0001): Pawl. ABI LLC · PMA PQ4204CE · Replaces 3219-02 · Mar 30, 2026
- [ABI-2504-01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108316613020260527160038.0001): Spacer. ABI LLC · PMA PQ4204CE · Replaces 2504-01 · Mar 30, 2026
- [ABI-3258-00](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108045429920260527160043.0001): Spacer. ABI LLC · PMA PQ4204CE · Replaces 3258-00 · Mar 30, 2026
- [ABI-232-046](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107282993520260527160123.0001): Pin. ABI LLC · PMA PQ4204CE · Replaces 232-046 · Mar 30, 2026
- [ABI-3243-02](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105953906120260527160109.0001): Leaf Spring Adapter 11/4”. ABI LLC · PMA PQ4204CE · Replaces 3243-02 · Mar 30, 2026
- [MC9812-0028-101](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196469681920250929141437.0001): Fuel Level Sender. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces 7740‑00304 · Sep 5, 2025
- [1184-00-3CJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187789125420250905142336.0001): Aux. Fuel Pump 14 Volt. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces 1184-00-1, 1184-00-3 · Aug 28, 2025
- [1471-00-3CJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168897937920250905142337.0001): Aux. Fuel Pump 14 Volt. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces 1471-00-1, 1471-00-3 · Aug 28, 2025
- [4140-00-400CJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165702858420250905142340.0001): Aux. Aux. Fuel Pump 28 Volt. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces 4140-00-400 · Aug 28, 2025
- [4140-00-401CJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125542064920250905142341.0001): Aux. Fuel Pump 28 Volt. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces 4140-00-401 · Aug 28, 2025
- [MDL103216-000](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149342538720240221143425.0001): SkyView HDX Instrumentation. Dynon Avionics, Inc. · PMA PQ05359NM · Modification part · Jan 26, 2024
- [ABI-199-62A](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178646906420230911142558.0001): Wheel & Brake Kit 1.5” Axle, 6 Bolt. ABI LLC · PMA PQ4204CE · Modification part · Aug 30, 2023
- [ABI-199-62](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155447176920230911142545.0001): Wheel & Brake Kit 1.5” Axle, 3 Bolt. ABI LLC · PMA PQ4204CE · Modification part · Aug 30, 2023
- [UAV-1004236-001](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160363145720230707211339.0001): AV-30-C. uAvionix Corporation · PMA PQ05445NM · Modification part · Jun 28, 2023
- [8000215](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163732986220221130202551.0001): Engine Oil Cooler. Aero-Classics Heat Transfer Products Inc · PMA PQ2543NM · Replaces Harrison P/N: 8534108 · Oct 21, 2022
- [8000074](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104428941720221130202542.0001): Engine Oil Cooler. Aero-Classics Heat Transfer Products Inc · PMA PQ2543NM · Replaces Harrison P/N: 8529245 · Oct 21, 2022
- [1471-00-3CJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173454395920230126165350.0001): FUEL PUMP 14VOLT. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces DUKES P/N 1471-00-1, 1471-00-3 · Sep 6, 2022
- [4140-00-400CJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144207010320230126165358.0001): FUEL PUMP 14VOLT. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces DUKES P/N 4140-00-400 · Sep 6, 2022
- [1184-00-3CJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129685413120230126165348.0001): FUEL PUMP 14VOLT. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces DUKES P/N 1184-00-1, 1184-00-3 · Sep 6, 2022
- [4140-00-401CJ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112370403120230126165359.0001): FUEL PUMP 28VOLT. McFarlane Aviation Inc. · PMA PQ3732CE · Replaces DUKES P/N 4140-00-401 · Sep 6, 2022
- [APS105-00200](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158674214420221020170429.0001): Rivet. Aviation Products Systems Inc · PMA PQ3830CE · Replaces 105-00200 · Aug 10, 2022

All of them: https://openairdocs.org/model/maule-mx-7-235/pma.md

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