N4503U is not currently registered. It was last assigned to a Sikorsky S-92A built in 2007. The FAA cancelled the registration on October 5, 2007 when the aircraft was exported to Denmark. The last status on file was "valid registration". The number has been on and off the register 3 times.
Sikorsky S-92A cancelled October 5, 2007
- Serial number
- 920060
- Type
- Rotorcraft · Turboshaft
- Year built
- 2007
- Last status
- Valid registration
- Exported to
- Denmark
- Certificate issued
- July 25, 2007
- Last FAA action
- July 25, 2007
- Last owner
- Wells Fargo Bank Northwest Na Trustee (Corporation)
Salt Lake City, UT - Airworthiness
- Standard · Transport
Air Tractor Inc AT-401 cancelled July 22, 2003
- Serial number
- 401-0748
- Type
- Fixed-wing, single engine · Piston (reciprocating)
- Year built
- —
- Last status
- Triennial registration form was mailed and has not been returned by the Post Office
- Certificate issued
- March 18, 1991
- Last FAA action
- May 20, 2003
- Last owner
- Olson Arlen A (Individual)
Elm Creek, NE - Airworthiness
- None on file
Cessna 150D cancelled March 6, 1989
- Serial number
- 15060503
- Type
- Fixed-wing, single engine · Four-cycle piston
- Year built
- —
- Last status
- Triennial registration form was mailed and has not been returned by the Post Office
- Certificate issued
- —
- Last FAA action
- —
- Last owner
- Withheld
- Airworthiness
- None on file
NTSB accident and incident record under N4503U
Aircraft on the NTSB record: Air Tractor AT-401 · serial 401-0748
THE PILOT'S INABILITY TO MAINTAIN ALTITUDE AFTER ENCOUNTERING A DOWNDRAFT.
Aircraft on the NTSB record: Cessna 150 · serial 15060503
A tail number passes between aircraft over the years; match the serial number on the NTSB record against the airframe above. Source: NTSB aviation accident database, records through September 30, 2026.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this number on the FAA site