The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4012Y

N4012Y is not currently registered. It was last assigned to an Ayres Corporation S2R-T34 built in 1979. The FAA cancelled the registration on November 15, 2012. The last status on file was "registration expired, pending cancellation".

N4012Y is reserved by MD Helicopters INC since February 22, 2019. Reservation type: Reserved to manufacturer, no fee, no expiration.

Ayres Corporation S2R-T34 cancelled November 15, 2012

Serial number
6047
Type
Fixed-wing, single engine · Turboprop
Year built
1979
Last status
Registration expired, pending cancellation
Certificate issued
August 3, 1979
Last FAA action
July 16, 1988
Last owner
Agro West INC (Corporation)
Five Points, CA
Airworthiness
Restricted · Agriculture and pest control

NTSB accident and incident record under N4012Y

LAX91LA204Accident on May 9, 1991 at Marysville, CA: fatal, destroyed (1 fatal).

Aircraft on the NTSB record: Schweizer G164B · serial 777B

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LAX87DVA09Accident on May 21, 1987 at Mendota, CA: no injuries, substantial damage.

Aircraft on the NTSB record: Ayres S2R-T34 · serial 6047

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