N51S is not currently registered. It was last assigned to a Stewart 51 Inc/Stewart J D STEWART S-51D built in 1994. The FAA cancelled the registration on August 21, 2013. The last status on file was "sale reported, canceled". The number has been on and off the register 2 times.
N51S is reserved by a private party since September 25, 2018. Reservation type: Fee paid. An expiration notice was issued on July 25, 2027.
Stewart 51 Inc/Stewart J D STEWART S-51D cancelled August 21, 2013
- Serial number
- 013
- Type
- Fixed-wing, single engine · Piston (reciprocating)
- Year built
- 1994
- Last status
- Sale reported, canceled
- Certificate issued
- —
- Last FAA action
- July 27, 2000
- Last owner
- Sale Reported (Individual)
Torrance, CA - Airworthiness
- Experimental · Amateur built
Beech AT-11 cancelled January 20, 1976
- Serial number
- 3305
- Type
- Fixed-wing, multi-engine · Piston (reciprocating)
- Year built
- —
- Last status
- Valid registration
- Certificate issued
- February 2, 1967
- Last FAA action
- —
- Last owner
- Tradewinds Aviation INC (Corporation)
San Antonio, TX - Airworthiness
- None on file
NTSB accident and incident record under N51S
Aircraft on the NTSB record: Stewart 51 INC. S-51D · serial 013
The maintenance personnel failure to remove a plastic plug from the oil tank breather that resulted in the rupture of the engine oil tank. Factors were, a tailwind during the emergency landing, and a ditch on the departure end of the runway.
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