The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4SU

N4SU is not currently registered. It was last assigned to a Grumman American Avn. Corp. AA-1B built in 1974. The FAA cancelled the registration on May 6, 2019. The last status on file was "registration expired, pending cancellation".

N4SU is reserved by a private party since June 17, 2024. Reservation type: Fee paid. An expiration notice was issued on April 17, 2027.

Grumman American Avn. Corp. AA-1B cancelled May 6, 2019

Serial number
AA1B-0346
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1974
Last status
Registration expired, pending cancellation
Certificate issued
January 4, 2016
Last FAA action
January 4, 2016
Last owner
Rappoport Aron S (Individual)
Los Angeles, CA
Airworthiness
Standard

NTSB accident and incident record under N4SU

WPR16FA124Accident on June 11, 2016 at Hawthorne, CA: fatal, destroyed (2 fatal).

Aircraft on the NTSB record: Grumman American Avn. CORP. AA 1B · serial AA1B-0346

The failure of both pilots to land the airplane on the remaining runway when a sufficient rate of climb could not be attained. Contributing to the accident was a reduction of available engine power due to severe camshaft lobe wear.

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