Single-engine piston

N4103

1953 Mooney M-18LA

Registered No accidents on file
Built
1953
Serial
137
Class
Single-engine piston
Engines
Lycoming O-145B series
Status
Current as of October 2026
Registered owner
Port Townsend Aero Museum (Corporation)
Based
Port Townsend, WA
Registration record

N4103 on the FAA register

Type
1953 Mooney M-18LA
Serial
137
Engines
Lycoming O-145B series
Registered owner
Port Townsend Aero Museum
Port Townsend, WA
Certificate issued
2018-05-16
Airworthiness date
1955-06-30
Registration expires
2028-05-31
Airworthiness class
Standard
Mode S (hex)
A4D6E1
Mode S (octal)
51153341
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-05-31
    Registration expires (renewal due).
  • 2018-05-16
    Certificate of registration issued as N4103.
  • 1955-06-30
    Airworthiness date on the current FAA record (standard category).
  • 1953
    Manufactured (1953).
Overview

About N4103

N4103 is a 1953 Mooney M-18LA, serial number 137. The FAA register lists Port Townsend Aero Museum as the registrant in Port Townsend, Washington. The current certificate of registration was issued on May 16, 2018 and expires on May 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-145B series engine and 1 seats. Its airworthiness certificate is standard category, dated June 30, 1955.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4103.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4103.

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

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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.