Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N251MX

North American P-51C-10

Valid Colorado

N251MX is a North American P-51C-10, a fixed-wing airplane with one motor with a piston engine, built in 1943. It has 1 seat. It is registered to Sky Stallion LLC, an LLC in Boulder, Colorado. The registration is valid: it was issued on July 28, 2025 and expires on July 31, 2032. It holds a limited airworthiness certificate, dated May 4, 2004.

Aircraft

Maker
North American
Model
P-51C-10
Serial number
42-103293
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Packard LIBERTY · 400 hp
Seats
1
Year built
1943
Transponder code
A25C5E (octal 50456136)

Registration

Status
Valid registration
Certificate issued
July 28, 2025
Expires
July 31, 2032
Last FAA action
July 28, 2025
Airworthiness
Limited · May 4, 2004
FAA region
Northwest Mountain
FAA record id
00053629

Owner as the FAA publishes it

Name
Sky Stallion LLC
Type
LLC
Address
2079 Hardscrabble Dr
Boulder, CO 80305-7136

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data