The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4012P

N4012P is not currently registered. It was last assigned to an Ayres Corporation S2R-600 built in 1979. The FAA cancelled the registration on November 15, 2012. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.

N4012P is reserved by MD Helicopters INC since February 22, 2019. Reservation type: Reserved to manufacturer, no fee, no expiration.

Ayres Corporation S2R-600 cancelled November 15, 2012

Serial number
2540R
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1979
Last status
Registration expired, pending cancellation
Certificate issued
March 1, 1985
Last FAA action
January 15, 2008
Last owner
Alford Flying Service INC (Corporation)
Rosharon, TX
Airworthiness
Restricted · Agriculture and pest control

Piper PA-23-160 cancelled July 19, 1967

Serial number
23-1487
Type
Fixed-wing, multi-engine · Piston (reciprocating)
Year built
1958
Last status
Valid registration
Exported to
Iceland
Certificate issued
November 7, 1966
Last FAA action
—
Last owner
Henderson C F (Individual)
Hackensack, NJ
Airworthiness
None on file

NTSB accident and incident record under N4012P

FTW85LRA04Accident on August 30, 1985 at Rosharon, TX: minor injuries, substantial damage.

Aircraft on the NTSB record: Rockwell S2R-600 · serial 2540-R

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