Skip to content
KnownTail
Aircraft record

N4129M2007 Diamond DA 42

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Mar 4, 2020.

Safety record in brief:No NTSB accidents or incidents since 198219 ADs may apply6 service difficulty reports

Registration
Deregistered
Last based in
Mesa, AZ
owner city / state
Engine
IO-360-M1A+ · 180 hp
Lycoming
Owners
1
since 2012
NTSB events
None
since 1982
ADs may apply
19
confirm with A&P
Service reports
6
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Cae Oxford Aviation Academy Phoenix INC
Owner type
Non Citizen Corporation
City, state
Mesa, AZ
Certificate issued
Aug 9, 2012
Canceled
Mar 4, 2020
Airworthiness
Standard · Normal
Airworthiness date
Aug 20, 2009

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Diamond
Model
DA 42
Year
2007
Serial number
42.AC068
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
4
Engines
2
Max takeoff weight
Up to 12,499 lb
Mode S code
A4DF2D

Engine

Make and model
Lycoming Io-360-M1a+
Type
Reciprocating
Power
180 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2012 – 2020Cae Oxford Aviation Academy Phoenix INCMesa, AZ
  2. 1948 – 1950Davenport Flyers INCDavenport, IA · different airframe: Piper Pa-12 S/N 12-3026

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (19)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2026-14-08Diamond Aircraft Industries GmbHJul 20, 2026Airframe (DA 42)
2025-24-07Passenger/Crew DoorsFeb 12, 2026Airframe (DA 42)
2024-06-13Flight Control SystemMay 28, 2024Airframe (DA 42)
2022-06-08Flight Control SystemMay 9, 2022Airframe (DA 42)Only with: Flap bell crank P/N D60-2757-11-00, up to and including revision "f", installed.
2021-22-03Nose/Tail Landing Gear Attach SectionDec 21, 2021Airframe (DA 42)
Show all 19 ADs
ADSubjectEffectiveApplies to
2018-10-10Engine ExhaustJun 12, 2018Airframe (DA 42)Certain serial numbers: DA 42 42.004–42.427; DA 42 42.AC001–42.AC151. Only with: TAE 125-02-99 or TAE 125-02-114 engine installed and equipped with original exhaust pipe DAI P/N D60-9078-06-01 or Technify P/Ns 52-7810-H0001 02/03/04, or modified exhaust pipe DAI P/N D60-9078-06-01_01 or Technify 52-7810-H0014 01.
2013-19-11Landing GearOct 31, 2013Airframe (DA 42)
2013-07-01Landing GearMay 20, 2013Airframe (DA 42)
2012-17-07WingsOct 11, 2012Airframe (DA 42)Certain serial numbers: 42.006–42.008; 42.010; 42.012–42.014; 42.016–42.033; 42.035–42.043; 42.045; …
2011-11-07Diamond Aircraft Industries GmbH Model DA 42 AirplanesJul 6, 2011Airframe (DA 42)
2011-10-13Diamond Aircraft Industries GmbH Models DA 42, DA 42 NG, and DA 42 M-NG AirplanesJun 17, 2011Airframe (DA 42)
2008-23-08Diamond Aircraft Industries GmbH Model DA 42 AirplanesDec 22, 2008Airframe (DA 42)Serial numbers per Diamond Aircraft Industries GmbH Mandatory Service Bulletin No. MSB-42-058. Only with: Applies to airplanes with Thielert TAE125-01 engines installed, except those with engines listed in MSB-42-058 installed with wedge locking washers and bonded-in bolts.
2008-16-20Diamond Aircraft Industries GmbH Model DA 42 AirplanesSep 17, 2008Airframe (DA 42)Only with: Aileron bellcranks P/N DA4-2717-50-00 installed.
2007-23-14Diamond Aircraft Industries Model DA 42 AirplanesDec 26, 2007Airframe (DA 42)
2007-13-16Diamond Aircraft Industries GmbH Model DA 42 AirplanesAug 10, 2007Airframe (DA 42)Certain serial numbers: DA 42 42.004–on
2007-12-24Diamond Aircraft Industries Model DA 42 AirplanesJul 19, 2007Airframe (DA 42)Certain serial numbers: DA 42 42.004–42.129; DA 42 42.177; DA 42 42.AC001
2007-12-05Diamond Aircraft Industries GmbH Model DA 42 AirplanesJul 16, 2007Airframe (DA 42)Certain serial numbers: 42.015; 42.028; 42.036; 42.044; 42.055; 42.059; …
2006-06-16Lycoming Engines (Formerly Textron Lycoming) AEIO-360, IO-360, O-360, LIO-360, and…Apr 27, 2006Engine (IO-360-M1A+)Only with: Engines manufactured new or rebuilt, overhauled, or that had a crankshaft installed after March 1, 1999.
2005-19-11Lycoming Engines (Formerly Textron Lycoming) AEIO-360, IO-360, O-360, LIO-360, LO-360…Oct 21, 2005Engine (IO-360-M1A+)Only with: Engines rated at 300 HP or lower, manufactured new, rebuilt, or overhauled after March 1, 1999, or that had a crankshaft installed after March 1, 1999.

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (6)

Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.

  • Flight controls · actuator · failedMar 15, 2018

    TOTAL FLAP FAILURE IN FLIGHT. FLAP ACTUATOR FAILED IN FLIGHT CAUSING LOSS OF FLAP CONTROL. FLAPS WERE FREE FLOATING AFTER FAILURE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine fuel and control · transducer · shortedSep 22, 2017

    LEFT HAND ENGINE FUEL FLOW TRANSDUCER FAILED ON FIRST FLIGHT. TRANSDUCER WAS TROUBLESHOT AND DETERMINED TO HAVE INTERNALLY SHORTED WHICH CAUSED ALL OF THE LEFT HAND ENGINE INSTRUMENTS TO "RED X" ON THE G1000 DISPLAY IN FLIGHT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · link · debondedMar 29, 2017

    LANDING GEAR CROSS LINK JOINTS THAT WERE BONDED IN TO THE LANDING GEAR TRAILING ARM PER MSB 42-088/3 AND AD 2011-11-07 SHIFTED DURING NORMAL OPERATION. THIS RESULTED IN METAL ON METAL CONTACT BETWEEN THE LANDING GEAR CROSS LINKS AND THE TRAILING ARMS.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 6 reports
  • Landing gear · bushing · debondedJan 14, 2017

    LANDING GEAR CROSS LINK JOINTS THAT WERE BONDED IN TO THE LANDING GEAR TRAILING ARM PER DA42 MSB 42-088/3 AND AD 2011-11-07 SHIFTED DURING NORMAL OPERATION. THIS RESULTED IN METAL ON METAL CONTACT BETWEEN THE LANDING GEAR CROSS LINKS AND THE TRAILING ARMS.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Propellers · switch · faultyJul 18, 2013

    PROPELLER FEATHERING SYS MALFUNCTIONED ON RT ENGINE. COULD NOT BE UNFEATHERED. SUSPECT MICROSWITCH LOCATED IN THROTTLE QUADRANT ASSY.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Electrical power · connector · arcedFeb 27, 2008

    CONNECTOR IS NOT MAKING GOOD CONTACT AND CAUSING ARCING. PROBABLE CAUSE IS AUTOMOTIVE QUALITY AND NOT OF THE THREADED TYPE. TO PREVENT OCCURRENCE RECOMMEND USING AVIATION THREADED TYPE PLUG. (K)

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Related aircraft

Show all 8 related aircraft
All 114 registered Diamond DA 42 aircraft

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

Request owner name removalReport an error in this record

Claim this airplane