# N661FB: 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: May 20, 2008
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=661FB
- Page: https://openairdocs.org/aircraft/N661FB

## Aircraft that carried N661FB

- [Cancelled 2008-05-20](https://openairdocs.org/deregistered/N661FB-2008-05-20): Christen Industries A-1, S/N 1175, built 1991. Triennial form not returned. Owner: [State Of South Dakota](https://openairdocs.org/faa-owner/STATE%20OF%20SOUTH%20DAKOTA), [Pierre, SD](https://openairdocs.org/faa-place/SD/Pierre)

## NTSB investigations on N661FB (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 CHI07TA241](https://openairdocs.org/ntsb/CHI07TA241), Jul 30, 2007: Christen Industries A-1 (N661FB), Elm Springs, SD, substantial damage. Probable cause: The pilot not maintaining clearance from the rising terrain. A factor contributing to the accident was the rising terrain.

## FAA accident and incident reports on N661FB (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 20070730022589A](https://openairdocs.org/incident/20070730022589A), Jul 30, 2007: Chris A1 (N661FB), Elm Springs, SD, Destroyed. (-23) The accident occurred on 7-30-07 about 0700 MDT near Elm Springs, SD. The pilot and passenger (gunner) who work for the state of south dakota were…

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