# N139LA: 2001 Air Tractor AT-402A, registration cancelled 2008-01-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 11, 2008
- Exported to: Ecuador
- Status when cancelled: Triennial form not returned
- Airframe: [Air Tractor AT-402A](https://openairdocs.org/model/air-tractor-at-402a) (registry code 0390206)
- Engine: [Pratt & Whitney PT6A series](https://openairdocs.org/engine/pratt-whitney-pt6a-series) (registry code 52034)
- Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW) (OpenAirDocs)
- Serial number: 402A-1139
- Year built: 2001
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control, forest
- Airworthiness date: March 7, 2002
- Certificate issued: February 19, 2002
- Last registry action: February 15, 2005
- Mode S code: A09D9B
- Owner when cancelled: [Edmiston Ray R Sr](https://openairdocs.org/faa-owner/EDMISTON%20RAY%20R%20SR)
- Location: [Longmont, CO](https://openairdocs.org/faa-place/CO/Longmont)
- Owner type: Individual
- Owner's area on the map: 40.1656° N, 105.0292° W: Placed by OpenAirDocs at the center of ZIP code 80504, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N139LA
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=139LA
- Page: https://openairdocs.org/deregistered/N139LA-2008-01-11

From the FAA registry file of October 29, 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-402A: https://openairdocs.org/model/air-tractor-at-402a.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 LAX02LA034](https://openairdocs.org/ntsb/LAX02LA034), Nov 30, 2001: Air Tractor AT-402A (N139LA), Las Vegas, NV, substantial damage. Probable cause: the failure of the AT-401 pilot to maintain clearance with the AT-402 airplane during landing. Contributing factors were the unreliable communication radio in the AT-401, the AT-401 pilot's continued…

## 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 20011130036432A](https://openairdocs.org/incident/20011130036432A), Nov 30, 2001: Airtrc AT402A (N139LA), Las Vegas, NV, No damage. (-23) Aircraft rudder and canopy struck from behind by another aircraft in the same flight that overtook this aircraft during landing phase into klas.

## Other aircraft with N139LA

- [Cancelled 1995-04-12](https://openairdocs.org/deregistered/N139LA-1995-04-12): Cessna TU206B, S/N U2060824. Exported to Canada. Owner: [Chase Miles](https://openairdocs.org/faa-owner/CHASE%20MILES), [Walkerville, MI](https://openairdocs.org/faa-place/MI/Walkerville)

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