N4637M is not currently registered. It was last assigned to a Beech V35B built in 1978. The FAA cancelled the registration on August 21, 2013. The last status on file was "sale reported, canceled". The number has been on and off the register 2 times.
Beech V35B cancelled August 21, 2013
- Serial number
- D-10147
- Type
- Fixed-wing, single engine · Piston (reciprocating)
- Year built
- 1978
- Last status
- Sale reported, canceled
- Certificate issued
- —
- Last FAA action
- October 3, 2002
- Last owner
- Sale Reported (Individual)
North Las Vegas, NV - Airworthiness
- Standard · Utility
Piper PA-11 cancelled November 16, 1954
- Serial number
- 11-145
- Type
- Fixed-wing, single engine · Piston (reciprocating)
- Year built
- —
- Last status
- Valid registration
- Certificate issued
- November 21, 1951
- Last FAA action
- —
- Last owner
- Crea James P (Individual)
Chicago, IL - Airworthiness
- None on file
NTSB accident and incident record under N4637M
Aircraft on the NTSB record: Beech V35B · serial D-10147
the pilot's failure to maintain aircraft control as a result of incapacitation (from hypoxia) due to the in-flight decision to fly at altitudes where oxygen is required, without oxygen available.
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