The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4304K

N4304K is not currently registered. It was last assigned to a Westinghouse Airship Inc SENTINEL 1000. The FAA cancelled the registration on October 29, 2013. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 4 times.

Westinghouse Airship Inc SENTINEL 1000 cancelled October 29, 2013

Serial number
S1000-01
Type
Blimp or dirigible · Piston (reciprocating)
Year built
—
Last status
Registration expired, pending cancellation
Certificate issued
June 26, 1991
Last FAA action
September 12, 2000
Last owner
Westinghouse Airships INC (Corporation)
Baltimore, MD
Airworthiness
Experimental · Research and development; Market survey

Airship Industries Uk Ltd AIRSHIP 600 cancelled June 25, 1991

Serial number
1215-04
Type
Blimp or dirigible · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
—
Last FAA action
—
Last owner
Westinghouse Airships INC (Corporation)
Baltimore, MD
Airworthiness
None on file

Ryan NAVION cancelled December 22, 1970

Serial number
NAV-4-1304
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
June 17, 1948
Last FAA action
—
Last owner
Johnson Duane (Individual)
Clifford, PA
Airworthiness
None on file

Piper PA-28-181 cancelled date not given

Serial number
288390063
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
—
Last FAA action
—
Last owner
Withheld
Airworthiness
None on file

NTSB accident and incident record under N4304K

LAX84FA176Accident on February 12, 1984 at Oakland, CA: fatal, destroyed (1 fatal).

Aircraft on the NTSB record: Piper PA-28-181 · serial 8390063

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