Single-engine piston

N4623T

Maule M-4

Registered 4 NTSB/FAA records
Built
—
Serial
91
Class
Single-engine piston
Engines
Continental O-300 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Wilsonville, OR
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Registration record

N4623T on the FAA register

Type
Maule M-4
Serial
91
Engines
Continental O-300 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Wilsonville, OR
Certificate issued
2019-11-13
Airworthiness date
1965-10-21
Registration expires
2029-11-30
Airworthiness class
Standard · normal
Mode S (hex)
A5A3DC
Mode S (octal)
51321734
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-11-30
    Registration expires (renewal due).
  • 2019-11-13
    Certificate of registration issued as N4623T.
  • 1999-09-24
    Accident at Anchorage, AK; damage: substantial.
  • 1990-06-01
    Accident at L. Susitna Riv, AK; damage: substantial.
  • 1983-09-03
    Accident at Monroe, WA; damage: substantial.
  • 1979-05-26
    Accident at Englewood,Co, 06; damage: substantial.
  • 1965-10-21
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N4623T

N4623T is a Maule M-4, serial number 91. It is registered to an individual in Wilsonville, Oregon. The current certificate of registration was issued on November 13, 2019 and expires on November 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Continental O-300 series engine and 4 seats. Its airworthiness certificate is standard category (normal), dated October 21, 1965.

N4623T has 4 accident/incident records on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1999-09-24 Accident · Anchorage, AK Damage: Substantial Minor injury NTSB · ANC99LA152
Reported aircraft: Maule ML-4
Probable cause: The improper (reversed) connection of the elevator control cables by the owner/pilot-mechanic, and the failure to have the installation inspected by another mechanic.
1990-06-01 Accident · L. Susitna Riv, AK Damage: Substantial NTSB · ANC90LA081
Reported aircraft: Maule M4
Probable cause: THE PILOT'S FUEL MISMANAGEMENT IN NOT HAVING SUFFICIENT FUEL TO REACH HIS DESTINATION.
1983-09-03 Accident · Monroe, WA Damage: Substantial NTSB · SEA83LA200
Reported aircraft: Maule M-4
1979-05-26 Accident · Englewood,Co, 06 Damage: Substantial NTSB · 3 1844
Reported aircraft: Maule M-4

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Oregon· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.