N50645 - 1978 Kimbrel Dormoy Bathtub M.k. Aircraft Registration

BTUB

1978 KIMBREL DORMOY BATHTUB M.K.

Aircraft Description

N50645 is a 1978 Kimbrel DORMOY BATHTUB M.K., a single-engine reciprocating (piston) aircraft registered to Kimbrel Michael G in Oakville, WA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on September 21, 1979. The registration certificate was issued on May 12, 1978. The registration is set to expire on September 30, 2027. Powered by a Volkswagen CONVERSION engine producing 36 horsepower, N50645 is. The aircraft's Mode S transponder code is A6533C (hex), used for ADS-B identification and flight tracking. The FAA registry record for N50645 was last updated on March 17, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Dormoy Bathtub was a pioneering ultra-light racing aircraft that demonstrated the potential for affordable homebuilt aviation in the 1920s. First flown in 1924, it was a high-wing parasol monoplane powered by a single 20-horsepower Heath-Henderson engine and designed for one pilot. Weighing just 425 pounds with a 24-foot wingspan, it achieved a cruise speed of 70 mph while costing only $325 to build. The aircraft was designed by French engineer Étienne Dormoy at McCook Field in Dayton, Ohio. AviatorDB tracks 1 Kimbrel aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is BTUB.

AviatorDB has found no NTSB accident or incident reports involving N50645. 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
1978
Manufacturer
KIMBREL
Model
DORMOY BATHTUB M.K.
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
BTUBDormoy Bathtub
Weight Class
Up to 12,500 lbs
Airworthiness Date
September 21, 1979
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
May 12, 1978

Registered Owner

Name
KIMBREL MICHAEL G
Address
1333 GARRARD CK RD
City
OAKVILLE
State / Zip Code
Washington98568
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
VOLKSWAGEN
Engine Model
CONVERSION
Horsepower
36 HP
Mode S Code (Oct)
51451474
Mode S Code (Hex)
A6533C

Additional Details

Registration
N50645
Serial Number
1
Number of Engines
1
Number of Seats
1
Expiration Date
September 30, 2027
Last Action Date
March 17, 2023
Last Update Date
January 19, 2026
Unique ID
00071145

Data Source

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

Last updated: 2026-05-15 01:32:20 UTC