# N55439: 1941 Boeing A75, registration cancelled 2002-03-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 15, 2002
- Exported to: South Africa
- Status when cancelled: Triennial form undeliverable
- Airframe: [Boeing A75](https://openairdocs.org/model/boeing-a75) (registry code 1380108)
- Engine: [Pratt & Whitney R-985 series](https://openairdocs.org/engine/pratt-whitney-r-985-series) (registry code 52008)
- Data sheets: [TCDS A-743](https://openairdocs.org/tcds/A-743) (OpenAirDocs)
- Serial number: 75-874
- Year built: 1941
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: July 10, 1957
- Certificate issued: December 31, 1997
- Last registry action: January 7, 2002
- Mode S code: A7112A
- Owner when cancelled: [Lk Flying Service Inc](https://openairdocs.org/faa-owner/LK%20FLYING%20SERVICE%20INC)
- Location: [Grand Junction, CO](https://openairdocs.org/faa-place/CO/Grand%20Junction)
- Owner type: Corporation
- Owner's area on the map: 39.0639° N, 108.5506° W: Placed by OpenAirDocs: center of Grand Junction, CO, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N55439
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=55439
- Page: https://openairdocs.org/deregistered/N55439-2002-03-15

From the FAA registry file of October 28, 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 Boeing A75: https://openairdocs.org/model/boeing-a75.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 LAX77DUJ97](https://openairdocs.org/ntsb/LAX77DUJ97), Jul 20, 1977: Boeing E75 (N55439), Marana, AZ, substantial damage

## 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 19770720024359A](https://openairdocs.org/incident/19770720024359A), Jul 20, 1977: Boeing E75 (N55439), Marana, AZ, Substantial damage. Left brake shoe, hayes model 2750A, broke. Brake locked.

## Other aircraft with N55439

- [Cancelled 2018-02-15](https://openairdocs.org/deregistered/N55439-2018-02-15): Quad City CHALLENGER I, S/N 0296 0607, built 1996. Registration expired, pending cancellation. Owner: [Pyle Lester D](https://openairdocs.org/faa-owner/PYLE%20LESTER%20D), [Kingfisher, OK](https://openairdocs.org/faa-place/OK/Kingfisher)

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