# N3ML: 1970 Maule M-4-220C - Status: Valid registration - Airframe: [Maule M-4-220C](https://openairdocs.org/model/maule-m-4-220c) (registry code 5460114, 4 seats) - Engine: [Franklin 6A&6V335 series](https://openairdocs.org/engine/franklin-6a-6v335-series) (registry code 27020) - Data sheets: [TCDS 3A23](https://openairdocs.org/tcds/3A23) (Maule Aerospace Technology Inc.) (OpenAirDocs) - Serial number: 2048C - Year built: 1970 - Type: Fixed wing single engine - Engine type: Reciprocating - Airworthiness: Standard, normal - Airworthiness date: July 23, 1970 - Certificate issued: June 4, 2012 - Expires: June 30, 2028 - Mode S code: A31BBE - Registered owner: [Therp Todd J](https://openairdocs.org/faa-owner/THERP%20TODD%20J) - Location: [Rigby, ID](https://openairdocs.org/faa-place/ID/Rigby) - Owner type: Individual - Owner's area on the map: 43.6287° N, 111.8340° W: Placed by OpenAirDocs at the center of ZIP code 83442, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3ML - Page: https://openairdocs.org/aircraft/N3ML From the FAA registry file of October 21, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Franklin 6A&6V335 model are included. ## ADs that may apply (OpenAirDocs): 13 in force ### Matched by airframe (Maule M-4-220C) - [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI). 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 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 - [AD 84-09-07](https://openairdocs.org/ad/84-09-07): Plug Type Drain Fittings Replacement · Maule Aerospace Technology Bee Dee M-4, M-4, M-4-180C and 17 more. Effective May 12, 1984 - [AD 81-14-02](https://openairdocs.org/ad/81-14-02): Rudder Pedal V-Bar · Maule Aerospace Technology M-4, M-4-180C, M-4-210C and 10 more. Effective Jul 1, 1981 - [AD 79-12-01](https://openairdocs.org/ad/79-12-01): Tail-to-Fuselage Attach Tube · Maule Aerospace Technology M-4, M-4-180C, M-4-210C and 10 more. Effective Jun 7, 1979 - [AD 73-11-06](https://openairdocs.org/ad/73-11-06): Engine Overheat · Maule Aerospace Technology M-4-180C, M-4-220C and M-4-220S. Effective May 29, 1973 - [AD 71-17-01](https://openairdocs.org/ad/71-17-01): Fuel Line Blockage · Maule Aerospace Technology M-4-180C and M-4-220C. Effective Aug 16, 1971 - [AD 71-06-06](https://openairdocs.org/ad/71-06-06): Seat Track and Guide · Maule Aerospace Technology M-4-180C and M-4-220C. Effective Mar 16, 1971 - [AD 69-20-02](https://openairdocs.org/ad/69-20-02): Aileron Control System Pulley · Maule Aerospace Technology M-4, M-4-210, M-4-210C and 4 more. Effective Sep 30, 1969 - [AD 68-07-08](https://openairdocs.org/ad/68-07-08): Rudder Trim Tab Control · Maule Aerospace Technology M-4, M-4-210, M-4-210C and 5 more. Effective Apr 11, 1968 ### Matched by engine (Franklin 6A&6V335 series) None in force. ### 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) (1 in force) - [SAIB SW-18-31](https://openairdocs.org/saib/SW-18-31): NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM. Issued Nov 21, 2018 ## NTSB investigations (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB LAX79DUJ30](https://openairdocs.org/ntsb/LAX79DUJ30), Jan 1, 1979: Maule M4220C (N3ML), Pearce, AZ, substantial damage ## FAA accident and incident reports (1) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Accident 19790101000099A](https://openairdocs.org/incident/19790101000099A), Jan 1, 1979: Maule M4 (N3ML), Pearce, AZ, Substantial damage. Aircraft struck wires while landing on a roadway. ## Service difficulty reports None filed for this aircraft. ## Related - Other Maule M-4-220C aircraft: https://openairdocs.org/model/maule-m-4-220c/aircraft.md - STCs for the Maule M-4-220C: https://openairdocs.org/model/maule-m-4-220c/stcs.md - The Franklin 6A&6V335 series engine: https://openairdocs.org/engine/franklin-6a-6v335-series.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.