# N4006U: 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: August 10, 2007
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4006U
- Page: https://openairdocs.org/aircraft/N4006U

## Aircraft that carried N4006U

- [Cancelled 2007-08-10](https://openairdocs.org/deregistered/N4006U-2007-08-10): Ayres S-2R, S/N 2500R, built 1978. Exported to Israel. Owner: [Ruhe Sales Inc](https://openairdocs.org/faa-owner/RUHE%20SALES%20INC), [Leipsic, OH](https://openairdocs.org/faa-place/OH/Leipsic)

## NTSB investigations on N4006U (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 CHI84LA188](https://openairdocs.org/ntsb/CHI84LA188), May 13, 1984: Ayres S2R (N4006U), Vincennes, IN, substantial damage

## FAA accident and incident reports on N4006U (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 19840512016929A](https://openairdocs.org/incident/19840512016929A), May 12, 1984: Ayres S2RRESTD (N4006U), Vincennes, IN, Substantial damage. Unable to accelerate on takeoff. Dumped load and aborted. Lifted to avoid a ditch. Ground looped in a wheat field.

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