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Registered aircraft · FAA record as of September 25, 2026
N51UD

Textron Aviation Inc 172S

Valid Illinois

N51UD is a Textron Aviation Inc 172S, a fixed-wing airplane with one motor with a piston engine, built in 2017. It has 4 seats. It is registered to Alf Ix LLC, an LLC in Chicago, Illinois. The registration is valid: it was issued on November 3, 2022 and expires on November 30, 2029. It holds a standard airworthiness certificate for normal; utility, dated October 30, 2017.

Aircraft

Maker
Textron Aviation Inc
Model
172S
Serial number
172S12088
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming IO-360-L2A · 180 hp
Seats
4
Year built
2017
Transponder code
A660DC (octal 51460334)

Registration

Status
Valid registration
Certificate issued
November 3, 2022
Expires
November 30, 2029
Last FAA action
September 15, 2023
Airworthiness
Standard · Normal; Utility · October 30, 2017
FAA region
Great Lakes
FAA record id
01258603

Owner as the FAA publishes it

Name
Alf Ix LLC
Type
LLC
Address
C/O Residco
70 W Madison St Ste 2200
Chicago, IL 60602-4383

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

1999-03-02Richardson Roger MUSTANG · Valid registration

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