# N5SX: 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: January 14, 2023
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5SX
- Page: https://openairdocs.org/aircraft/N5SX

## Aircraft that carried N5SX

- [Cancelled 2023-01-14](https://openairdocs.org/deregistered/N5SX-2023-01-14): Fonville John C SWEARINGEN SX300, S/N FYP-040, built 1996. Registration pending, canceled. Owner: [Litchfield Park, AZ](https://openairdocs.org/faa-place/AZ/Litchfield%20Park)

## NTSB investigations on N5SX (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 WPR21LA357](https://openairdocs.org/ntsb/WPR21LA357), Sep 18, 2021: Fonville Swearingen SX300 (N5SX), Buckeye, AZ, substantial damage. Probable cause: The total loss of engine power due to the failure of the left magneto.

## FAA accident and incident reports on N5SX (2)

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 20210918015889A](https://openairdocs.org/incident/20210918015889A), Sep 18, 2021: Fonville John C SWEARINGEN SX300 (N5SX), Buckeye, AZ, Substantial damage. On Saturday, 09/18/2021, at approximately 0824 MST, a swearingen SX300, N5SX, serial number FYP-040, experienced engine failure in flight and crashed landed…
- [Incident 19981127039749I](https://openairdocs.org/incident/19981127039749I), Nov 27, 1998: Amtres SX300 (N5SX), St Louis, MO, Minor damage. (-5)On 11-27-98 Mr. Fonville was enroute from ft. worth, TX to st. clair, M0. When Mr. Fonville selected the landing gear down for landing at st. clar MO. He…

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