# N4139X: 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: March 16, 2010
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4139X
- Page: https://openairdocs.org/aircraft/N4139X

## Aircraft that carried N4139X

- [Cancelled 2010-03-16](https://openairdocs.org/deregistered/N4139X-2010-03-16): Aero Commander 100, S/N 239, built 1968. Triennial form not returned. Owner: [Velazquez Edmundo](https://openairdocs.org/faa-owner/VELAZQUEZ%20EDMUNDO), [Oviedo, FL](https://openairdocs.org/faa-place/FL/Oviedo)

## NTSB investigations on N4139X (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 ERA10FA052](https://openairdocs.org/ntsb/ERA10FA052), Nov 8, 2009: Aero Commander 100 (N4139X), Weston, FL, substantial damage, 1 fatal. Probable cause: The flight's descent for undetermined reasons, resulting in the in-flight collision with terrain.

## FAA accident and incident reports on N4139X (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 20091108054119A](https://openairdocs.org/incident/20091108054119A), Nov 8, 2009: Aero Comman 100 (N4139X), Fort Lauderdale, FL, Destroyed, 1 fatal. On November 8, 2009, approximately 1840 eastern standard time, N4139X, an Aero commander 100, registered to a private pilot, crashed into the everglades north…

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