N4051L is not currently registered. It was last assigned to a Robinson Helicopter R66 built in 2022. The FAA cancelled the registration on October 19, 2022 when the aircraft was exported to Brazil. The last status on file was "valid registration". The number has been on and off the register 4 times.
N4051L is reserved by a private party since October 19, 2022. Reservation type: Two-year hold for canceled N-numbers.
Robinson Helicopter R66 cancelled October 19, 2022
- Serial number
- 1121
- Type
- Rotorcraft · Turboshaft
- Year built
- 2022
- Last status
- Valid registration
- Exported to
- Brazil
- Certificate issued
- June 24, 2022
- Last FAA action
- July 20, 2022
- Last owner
- Ntm Foundation (Corporation)
Bend, OR - Airworthiness
- Standard · Normal
Md Helicopters Inc 369FF cancelled April 27, 2009
- Serial number
- 0158FF
- Type
- Rotorcraft · Turboshaft
- Year built
- 2009
- Last status
- Valid, assigned to the manufacturer under its dealer certificate
- Exported to
- Germany
- Certificate issued
- —
- Last FAA action
- December 24, 2008
- Last owner
- MD Helicopters INC (Corporation)
Mesa, AZ - Airworthiness
- Standard · Normal
Boeing 747-238B cancelled February 10, 2006
- Serial number
- 20010
- Type
- Fixed-wing, multi-engine · Turbofan
- Year built
- 1971
- Last status
- Second attempt to mail the triennial form, no response
- Certificate issued
- May 24, 1994
- Last FAA action
- August 29, 2003
- Last owner
- Kitty Hawk International INC DBA (Corporation)
Ypsilanti, MI - Airworthiness
- None on file
Balloon Works FIREFLY 7 cancelled August 27, 1999
- Serial number
- 7946
- Type
- Balloon · None
- Year built
- —
- Last status
- Triennial registration form was mailed and has not been returned by the Post Office
- Certificate issued
- October 2, 1995
- Last FAA action
- October 21, 1998
- Last owner
- Candiani Karen (Co-owned)
Flemington, NJ - Airworthiness
- None on file
NTSB accident and incident record under N4051L
Aircraft on the NTSB record: Balloon Works FIREFLY 7 · serial 7946
FAILURE OF THE GROUND CREWMAN (FROM ANOTHER BALLOON) TO RECOGNIZE THE HAZARDOUS CONDITION THAT EXISTED, WHEN THE BALLOON CAME IN CONTACT WITH A HIGH VOLTAGE POWER LINE DURING A PRECAUTIONARY LANDING. FACTORS RELATED TO THE ACCIDENT WERE: THE LACK OF SUITABLE TERRAIN FOR THE PRECAUTIONARY LANDING, THE PROXIMITY OF THE POWER LINE, FAILURE OF THE BALLOON PILOT TO REMAIN CLEAR OF THE POWER LINE, AND THE GROUND CREWMAN'S FAILURE TO PROPERLY COMMUNICATE WITH THE BALLOON PILOT.
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