N666K is not currently registered. It was last assigned to a Ryan Aeronautical ST3KR. The FAA cancelled the registration on September 29, 1964. The last status on file was "valid registration". The number has been on and off the register 2 times.
N666K is reserved by a private party since October 6, 2025. Reservation type: Fee paid. An expiration notice was issued on August 6, 2027.
Ryan Aeronautical ST3KR cancelled September 29, 1964
- Serial number
- 1486
- Type
- Fixed-wing, single engine · Piston (reciprocating)
- Year built
- —
- Last status
- Valid registration
- Certificate issued
- September 8, 1964
- Last FAA action
- —
- Last owner
- Sturtevant John Charles (Individual)
Bloomfield, NJ - Airworthiness
- None on file
Stearman Aircraft 4E cancelled June 15, 1940
- Serial number
- 4006
- Type
- Fixed-wing, single engine · Piston (reciprocating)
- Year built
- —
- Last status
- Valid registration
- Certificate issued
- March 22, 1939
- Last FAA action
- —
- Last owner
- Monson Sidney A (Individual)
Greenville, MS - Airworthiness
- None on file
NTSB accident and incident record under N666K
Aircraft on the NTSB record: Israel Aircraft Industries 1124 · serial 316
A fractured turbine wheel.
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