# N4AX: 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: October 16, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4AX
- Page: https://openairdocs.org/aircraft/N4AX

## Aircraft that carried N4AX

- [Cancelled 2012-10-16](https://openairdocs.org/deregistered/N4AX-2012-10-16): Cosmopolitan CL-66, S/N 11151. Exported to Canada. Owner: [Xxxx, OK](https://openairdocs.org/faa-place/OK/Xxxx)
- [Cancelled 1981-12-18](https://openairdocs.org/deregistered/N4AX-1981-12-18): Schleicher ASW-17, S/N 17019, built 1973. Owner: [Gaines Walter D](https://openairdocs.org/faa-owner/GAINES%20WALTER%20D), [Lakeland, FL](https://openairdocs.org/faa-place/FL/Lakeland)

## NTSB investigations on N4AX (2)

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 MIA79FLD55](https://openairdocs.org/ntsb/MIA79FLD55), Apr 6, 1979: Schleicher ASW-17 (N4AX), Oviedo, FL, destroyed, 1 fatal
- [NTSB MIA78DLD10](https://openairdocs.org/ntsb/MIA78DLD10), Nov 13, 1977: Schleicher ASW-17 (N4AX), Mulberry, FL, substantial damage

## FAA accident and incident reports on N4AX (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 19790406006519A](https://openairdocs.org/incident/19790406006519A), Apr 6, 1979: Schler ASW17 (N4AX), Oviedo, FL, Destroyed. Aircraft hit the ground at high speed. Pilots who had flown this modification had experienced control problems.
- [Accident 19771113035582A](https://openairdocs.org/incident/19771113035582A), Nov 13, 1977: Schler ASW17 (N4AX), Mulberry, FL, Substantial damage

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