# N4333S: 1975 Air Tractor AT-301, registration cancelled 2019-03-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 2, 2019
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Air Tractor AT-301](https://openairdocs.org/model/air-tractor-at-301) (registry code 0390103)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Data sheets: [TCDS A9SW](https://openairdocs.org/tcds/A9SW) (OpenAirDocs)
- Serial number: 301-0012
- Year built: 1975
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: April 17, 1975
- Certificate issued: October 1, 2015
- Last registry action: October 1, 2015
- Mode S code: A53115
- Owner when cancelled: [Lopez Hugo E](https://openairdocs.org/faa-owner/LOPEZ%20HUGO%20E)
- Location: [Mcallen, TX](https://openairdocs.org/faa-place/TX/Mcallen)
- Owner type: Individual
- Owner's area on the map: 26.2158° N, 98.2396° W: Placed by OpenAirDocs at the center of ZIP code 78501, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4333S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4333S
- Page: https://openairdocs.org/deregistered/N4333S-2019-03-02

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Air Tractor AT-301: https://openairdocs.org/model/air-tractor-at-301.md

## NTSB investigations (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 MIA92LA179](https://openairdocs.org/ntsb/MIA92LA179), Sep 10, 1992: Air Tractor AT-301 (N4333S), Satartia, MS, substantial damage. Probable cause: FAILURE OF THE BRAKE SYSTEM DUE TO INSTALLATION OF A BOGUS PART BY AN UNKNOWN PERSON. DIRECTIONAL CONTROL BY THE PILOT IN COMMAND WAS NOT POSSIBLE.

## FAA accident and incident reports (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 19920910039179A](https://openairdocs.org/incident/19920910039179A), Sep 10, 1992: Airtrc AT301 (N4333S), Satartia, MS, Substantial damage. Lost right brake on landing. Veered off runway. Wing hit pole. Right brake line separated. Incorrect fitting used.

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