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Registered aircraft · FAA record as of September 25, 2026
N145WM

Williams MONOCOUPE 90C

N145WM is a Williams MONOCOUPE 90C, a fixed-wing airplane with one motor with a piston engine, built in 1976. It has 2 seats. It is registered to an individual in Mount Airy, North Carolina. The registration is valid: it was issued on November 4, 2021 and expires on November 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated November 27, 1979.

Aircraft

Maker
Williams
Model
MONOCOUPE 90C
Serial number
W-1
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Cont Motor 0-300 SER · 145 hp
Seats
2
Year built
1976
Cruising speed
85 mph
Transponder code
A0B743 (octal 50133503)

Registration

Status
Valid registration
Certificate issued
November 4, 2021
Expires
November 30, 2028
Last FAA action
June 23, 2023
Airworthiness
Experimental · Amateur built · November 27, 1979
FAA region
Eastern
FAA record id
00131750

Owner as the FAA publishes it

Name
Gwyn Kenneth R
Type
Individual
Address
157 Broken Branch Trl
Mount Airy, NC 27030-7284

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