N4321Z is not currently registered. It was last assigned to a Beech 95-B55 (T42A) built in 1972. The FAA cancelled the registration on October 7, 2025. The last status on file was "valid registration". The number has been on and off the register 2 times.
N4321Z is reserved by a private party since October 7, 2025. Reservation type: Fee paid, expiration notice sent. An expiration notice was issued on August 7, 2026.
Beech 95-B55 (T42A) cancelled October 7, 2025
- Serial number
- TC-1463
- Type
- Fixed-wing, multi-engine · Piston (reciprocating)
- Year built
- 1972
- Last status
- Valid registration
- Certificate issued
- August 24, 1998
- Last FAA action
- May 19, 2023
- Last owner
- Cedocs (Corporation)
Boulder, CO - Airworthiness
- Standard · Normal
Piper PA-18-150 cancelled December 23, 1969
- Serial number
- 18-8635
- Type
- Fixed-wing, single engine · Piston (reciprocating)
- Year built
- —
- Last status
- Valid registration
- Exported to
- Canada
- Certificate issued
- November 1, 1968
- Last FAA action
- —
- Last owner
- Galpin George (Individual)
Stanford, CA - Airworthiness
- None on file
NTSB accident and incident record under N4321Z
Aircraft on the NTSB record: Beech 95-B55 (T42A) · serial TC-1463
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