# N55439: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: February 15, 2018
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=55439
- Page: https://openairdocs.org/aircraft/N55439

## Aircraft that carried 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)
- [Cancelled 2002-03-15](https://openairdocs.org/deregistered/N55439-2002-03-15): Boeing A75, S/N 75-874, built 1941. Exported to South Africa. Owner: [Lk Flying Service Inc](https://openairdocs.org/faa-owner/LK%20FLYING%20SERVICE%20INC), [Grand Junction, CO](https://openairdocs.org/faa-place/CO/Grand%20Junction)

## NTSB investigations on N55439 (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 on N55439 (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.

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