Single-engine piston

N251MX

1943 Homebuilt P-51C-10

Registered No accidents on file
Built
1943
Serial
42-103293
Class
Single-engine piston
Engines
Packard LIBERTY
Status
Current as of October 2026
Registered owner
Sky Stallion LLC (LLC)
Based
Boulder, CO
Registration record

N251MX on the FAA register

Type
1943 Homebuilt P-51C-10
Serial
42-103293
Engines
Packard LIBERTY
Registered owner
Sky Stallion LLC
Boulder, CO
Certificate issued
2025-07-28
Airworthiness date
2004-05-04
Registration expires
2032-07-31
Airworthiness class
Limited
Mode S (hex)
A25C5E
Mode S (octal)
50456136
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-07-31
    Registration expires (renewal due).
  • 2025-07-28
    Certificate of registration issued as N251MX.
  • 2004-05-04
    Airworthiness date on the current FAA record (limited category).
  • 1943
    Manufactured (1943).
Overview

About N251MX

N251MX is a 1943 Homebuilt P-51C-10, serial number 42-103293. The FAA register lists Sky Stallion LLC as the registrant in Boulder, Colorado. The current certificate of registration was issued on July 28, 2025 and expires on July 31, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Packard LIBERTY engine and 1 seats. Its airworthiness certificate is limited category, dated May 4, 2004.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N251MX.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N251MX.

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 Colorado· 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.