N4073S is not currently registered. It was last assigned to an Eurocopter AS 350 BA. The FAA cancelled the registration on January 21, 2005 when the aircraft was exported to Canada. The last status on file was "triennial registration form was mailed and has not been returned by the post office". The number has been on and off the register 2 times.
Eurocopter AS 350 BA cancelled January 21, 2005
- Serial number
- 3041
- Type
- Rotorcraft · Turboshaft
- Year built
- —
- Last status
- Triennial registration form was mailed and has not been returned by the Post Office
- Exported to
- Canada
- Certificate issued
- February 18, 1998
- Last FAA action
- March 16, 2004
- Last owner
- Sunshine Helicopters INC (Corporation)
Kahului, HI - Airworthiness
- None on file
Robinson Helicopter R22 BETA cancelled February 10, 1993
- Serial number
- 1889
- Type
- Rotorcraft · Piston (reciprocating)
- Year built
- —
- Last status
- Valid registration
- Certificate issued
- September 16, 1991
- Last FAA action
- September 19, 1991
- Last owner
- Helicopters International INC (Corporation)
Spring, TX - Airworthiness
- None on file
NTSB accident and incident record under N4073S
Aircraft on the NTSB record: Robinson R22 · serial 1889
Failure by the pilot-in-command, for unknown reasons, to maintain sufficient altitude to clear surrounding terrain. Factors were mountainous terrain and high density altitude.
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