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Registered aircraft · FAA record as of September 25, 2026
N1944K

Doyle Michael J S-51

Valid Montana

N1944K is a Doyle Michael J S-51, a fixed-wing airplane with one motor with a piston engine, built in 2020. It has 2 seats. It is registered to Mustang Sally LLC, an LLC in Kalispell, Montana. The registration is valid: it was issued on June 5, 2025 and expires on June 30, 2032. It holds an experimental airworthiness certificate for amateur built, dated December 6, 2020.

Aircraft

Maker
Doyle Michael J
Model
S-51
Serial number
156
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
2
Year built
2020
Kit
STEWART 51 INC S-51D
Transponder code
A179F5 (octal 50274765)

Registration

Status
Valid registration
Certificate issued
June 5, 2025
Expires
June 30, 2032
Last FAA action
June 5, 2025
Airworthiness
Experimental · Amateur built · December 6, 2020
FAA region
Northwest Mountain
FAA record id
01328432

Owner as the FAA publishes it

Name
Mustang Sally LLC
Type
LLC
Address
1001 S Main St # 49
Kalispell, MT 59901-5635

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.

Earlier use of this number 1

2013-08-07Luscombe 8E · Registration expired, pending cancellation

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