The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N503AD

N503AD is not currently registered. It was last assigned to an Air Tractor Inc AT-503A built in 1991. The FAA cancelled the registration on September 26, 2013. The last status on file was "registration expired, pending cancellation".

Air Tractor Inc AT-503A cancelled September 26, 2013

Serial number
503A-0147
Type
Fixed-wing, single engine · Turboprop
Year built
1991
Last status
Registration expired, pending cancellation
Certificate issued
October 21, 2008
Last FAA action
March 15, 2011
Last owner
Divlend Equipment Leasing LLC (Corporation)
Lubbock, TX
Airworthiness
Restricted · Agriculture and pest control

NTSB accident and incident record under N503AD

CEN11CA287Accident on April 13, 2011 at Telephone, TX: minor injuries, substantial damage.

Aircraft on the NTSB record: Air Tractor AT503 · serial 503A-017

The pilot's failure to maintain adequate airspeed which resulted in an aerodynamic stall.

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