N145WM - 1976 Williams Monocoupe 90C Aircraft Registration

1976 WILLIAMS MONOCOUPE 90C

Aircraft Description

N145WM is a 1976 Williams MONOCOUPE 90C, a single-engine reciprocating (piston) aircraft registered to Gwyn Kenneth R in Mount Airy, NC. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on November 27, 1979. The registration certificate was issued on November 4, 2021. The registration is set to expire on November 30, 2028. Powered by a Cont Motor 0-300 SER engine producing 145 horsepower, N145WM is. The aircraft's Mode S transponder code is A0B743 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N145WM was last updated on June 23, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Williams is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 8 Williams aircraft currently registered in the FAA database, including the MONOCOUPE 90C model.

AviatorDB has found no NTSB accident or incident reports involving N145WM. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1976
Manufacturer
WILLIAMS
Model
MONOCOUPE 90C
Type Aircraft
Fixed Wing Single Engine
Cruise Speed
85 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
November 27, 1979
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
November 4, 2021

Registered Owner

Name
GWYN KENNETH R
Address
157 BROKEN BRANCH TRL
City
MOUNT AIRY
State / Zip Code
North Carolina27030-7284
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
0-300 SER
Horsepower
145 HP
Mode S Code (Oct)
50133503
Mode S Code (Hex)
A0B743

Additional Details

Registration
N145WM
Serial Number
W-1
Number of Engines
1
Number of Seats
2
Expiration Date
November 30, 2028
Last Action Date
June 23, 2023
Last Update Date
January 19, 2026
Unique ID
00131750

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-01 01:32:20 UTC