N4939M is not currently registered. It was last assigned to a Cessna 421B built in 1974. The FAA cancelled the registration on May 18, 2007. The last status on file was "sale reported". The number has been on and off the register 2 times.
Cessna 421B cancelled May 18, 2007
- Serial number
- 421B0632
- Type
- Fixed-wing, multi-engine · Piston (reciprocating)
- Year built
- 1974
- Last status
- Sale reported
- Certificate issued
- —
- Last FAA action
- July 21, 1994
- Last owner
- Sale Reported (Individual)
Wayne, NJ - Airworthiness
- Standard · Normal
Beech 76 cancelled September 28, 1978
- Serial number
- ME-44
- Type
- Fixed-wing, multi-engine · Piston (reciprocating)
- Year built
- 1978
- Last status
- Valid registration
- Exported to
- New Zealand
- Certificate issued
- August 11, 1978
- Last FAA action
- —
- Last owner
- Flynns Ferry Service INC (Corporation)
Augusta, KS - Airworthiness
- None on file
NTSB accident and incident record under N4939M
Aircraft on the NTSB record: Cessna 421B · serial 421B0632
IMPROPER PLANNING/DECISION BY THE PILOT, WHICH RESULTED IN FUEL EXHAUSTION, DUE TO AN INADEQUATE SUPPLY OF FUEL, AND THE PILOT'S FAILURE TO MAINTAIN CONTROL OF THE AIRPLANE DURING APPROACH TO AN EMERGENCY LANDING. A RELATED FACTOR WAS: FAILURE OF THE PILOT TO REFUEL THE AIRPLANE BEFORE FLIGHT.
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