The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N9473L

N9473L is not currently registered. It was last assigned to an American Aviation AA-1A. The FAA cancelled the registration on November 21, 1990. The last status on file was "triennial registration form was mailed and has not been returned by the post office".

American Aviation AA-1A cancelled November 21, 1990

Serial number
AA1A0273
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
May 24, 1982
Last FAA action
March 15, 1986
Last owner
Barth Ervin J (Individual)
Seattle, WA
Airworthiness
None on file

NTSB accident and incident record under N9473L

SEA89FA186Accident on April 7, 1989 at Enumclaw, WA: fatal, destroyed (1 fatal).

Aircraft on the NTSB record: American AA-1A · serial AA1A0273

ATTEMPTED FLIGHT INTO KNOWN ADVERSE WEATHER CONDITIONS. FACTORS INCLUDE CLOUDS, DOWNDRAFTS, HIGH WINDS.

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