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Registered aircraft · FAA record as of September 25, 2026
N104X

Smith THORP T-18

Valid Nevada

N104X is a Smith THORP T-18, a fixed-wing airplane with one motor with a piston engine, built in 1970. It has 2 seats. It is registered to Leider Robert G, a partnership in Washoe Valley, Nevada. The registration is valid: it was issued on November 20, 2021 and expires on November 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated December 10, 1979.

Aircraft

Maker
Smith
Model
THORP T-18
Serial number
624
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming O&VO-360 SER · 180 hp
Seats
2
Year built
1970
Cruising speed
97 mph
Transponder code
A0159D (octal 50012635)

Registration

Status
Valid registration
Certificate issued
November 20, 2021
Expires
November 30, 2028
Last FAA action
June 23, 2023
Airworthiness
Experimental · Amateur built · December 10, 1979
FAA region
Western-Pacific
FAA record id
00390090

Owner as the FAA publishes it

Name
Leider Robert G
Type
Partnership
Address
465 Sparrow Way
Washoe Valley, NV 89704-9089
Co-owners
Leider Larry R

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

1969-07-29Beech 35 · Valid registration

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