# N503AD: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: September 26, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=503AD
- Page: https://openairdocs.org/aircraft/N503AD

## Aircraft that carried N503AD

- [Cancelled 2013-09-26](https://openairdocs.org/deregistered/N503AD-2013-09-26): Air Tractor AT-503A, S/N 503A-0147, built 1991. Registration expired, pending cancellation. Owner: [Divlend Equipment Leasing LLC](https://openairdocs.org/faa-owner/DIVLEND%20EQUIPMENT%20LEASING%20LLC), [Lubbock, TX](https://openairdocs.org/faa-place/TX/Lubbock)

## NTSB investigations on N503AD (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN11CA287](https://openairdocs.org/ntsb/CEN11CA287), Apr 13, 2011: Air Tractor AT503 (N503AD), Telephone, TX, substantial damage. Probable cause: The pilot's failure to maintain adequate airspeed which resulted in an aerodynamic stall.

## FAA accident and incident reports on N503AD (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20110413006719A](https://openairdocs.org/incident/20110413006719A), Apr 13, 2011: Air Tractor Inc AT-503A (N503AD), Telephone, TX, Destroyed. Aircraft departed local Private Strip for 2nd flight of the day. Aircraft crashed into wooded area after takeoff. On scene investigation by ASI determined the…

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