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Registered aircraft · FAA record as of September 25, 2026
N139G

Griffith-Thorp T-18

Valid Arizona

N139G is a Griffith-Thorp T-18, a fixed-wing airplane with one motor with a piston engine, built in 1979. It has 2 seats. It is registered to an individual in Oro Valley, Arizona. The registration is valid: it was issued on September 11, 2023 and expires on September 30, 2030. It holds an experimental airworthiness certificate for amateur built, dated October 8, 1993.

Aircraft

Maker
Griffith-Thorp
Model
T-18
Serial number
375
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming 0-320 SERIES · 180 hp
Seats
2
Year built
1979
Cruising speed
97 mph
Transponder code
A09D36 (octal 50116466)

Registration

Status
Valid registration
Certificate issued
September 11, 2023
Expires
September 30, 2030
Last FAA action
September 11, 2023
Airworthiness
Experimental · Amateur built · October 8, 1993
FAA region
Western-Pacific
FAA record id
00331580

Owner as the FAA publishes it

Name
Mclearran JR William C
Type
Individual
Address
1617 W Placita Montuoso
Oro Valley, AZ 85737-3677

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

1969-09-04Griffith Miniplane DSA-1 · Valid registration

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