N4000Y is not currently registered. It was last assigned to a Robinson Helicopter R22 BETA built in 1990. The FAA cancelled the registration on December 5, 2012. The last status on file was "first notice for re-registration or renewal". The number has been on and off the register 2 times.
N4000Y is reserved by Martin UAV LLC since March 5, 2022. Reservation type: Reserved to manufacturer, temporary number.
Robinson Helicopter R22 BETA cancelled December 5, 2012
- Serial number
- 1367
- Type
- Rotorcraft · Piston (reciprocating)
- Year built
- 1990
- Last status
- First notice for re-registration or renewal
- Certificate issued
- November 10, 2004
- Last FAA action
- November 20, 2007
- Last owner
- Hillsboro Aviation INC (Corporation)
Hillsboro, OR - Airworthiness
- Standard · Normal
Beech C-45H cancelled October 28, 1970
- Serial number
- AF820
- Type
- Fixed-wing, multi-engine · Turboprop
- Year built
- —
- Last status
- Valid registration
- Certificate issued
- September 9, 1963
- Last FAA action
- —
- Last owner
- New England Propeller Service INC (Corporation)
Windsor Locks, CT - Airworthiness
- None on file
NTSB accident and incident record under N4000Y
Aircraft on the NTSB record: Robinson R-22 Beta · serial 1367
The student pilot's failure to maintain rotor rpm during a pinnacle approach and the flight instructor's delayed remedial action and inadequate supervision of the flight. Contributing to the accident was the downdraft weather condition.
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