Aircraft Description
N6478 is a 1928 Curtiss Wright TRAVEL AIR D-4000, a single-engine reciprocating (piston) aircraft registered to Younkin Matthew Trustee in Siloam Springs, AR. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on May 21, 1976. The registration certificate was issued on July 24, 2020. The registration is set to expire on July 31, 2027. Powered by a Lycoming R680 engine producing 215 horsepower, N6478 is. The aircraft's Mode S transponder code is A882AC (hex), used for ADS-B identification and flight tracking. The FAA registry record for N6478 was last updated on March 4, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
The Curtiss C-46 Commando was World War II's premier high-altitude heavy transport aircraft, excelling in the treacherous Himalayan "Hump" operations where other transports failed. First flown on March 26, 1940, it was a twin-engine, low-wing monoplane capable of carrying 50 troops or 15,000 pounds of cargo. With its 108-foot wingspan and powerful Pratt & Whitney R-2800 engines, the C-46 could operate effectively at altitudes up to 27,000 feet. The aircraft was manufactured by the Curtiss-Wright Corporation, which produced 3,181 examples between 1940 and 1946. AviatorDB tracks 229 Curtiss Wright aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is C46.
AviatorDB has found no NTSB accident or incident reports involving N6478. 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.
Registered Owner
Powerplant & Avionics
Additional Details
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-06-15 01:32:20 UTC