N4623M is not currently registered. It was last assigned to a Weatherly 620 built in 1986. The FAA cancelled the registration on October 6, 2017. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.
Weatherly 620 cancelled October 6, 2017
- Serial number
- 1520
- Type
- Fixed-wing, single engine · Piston (reciprocating)
- Year built
- 1986
- Last status
- Registration expired, pending cancellation
- Certificate issued
- April 29, 1988
- Last FAA action
- March 22, 2011
- Last owner
- Linnebur Gene L (Co-owned)
Byers, CO - Airworthiness
- Experimental · Exhibition
Beech 95-B55 cancelled October 25, 1979
- Serial number
- TC-2135
- Type
- Fixed-wing, multi-engine · Piston (reciprocating)
- Year built
- 1978
- Last status
- Valid registration
- Exported to
- Australia
- Certificate issued
- —
- Last FAA action
- —
- Last owner
- Beechcraft West (Corporation)
Fresno, CA - Airworthiness
- None on file
NTSB accident and incident record under N4623M
Aircraft on the NTSB record: Weatherly 620 · serial 1520
An in-flight fire and subsequent loss of engine power for reasons that could not be determined due to extensive fire damage to the airplane and its fuel and electrical systems.
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