# N20517: 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: January 7, 2016
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=20517
- Page: https://openairdocs.org/aircraft/N20517

## Aircraft that carried N20517

- [Cancelled 2016-01-07](https://openairdocs.org/deregistered/N20517-2016-01-07): North American T-28B, S/N 55-140005. Third renewal notice. Owner: [Giroux Gerald L](https://openairdocs.org/faa-owner/GIROUX%20GERALD%20L), [Williamson, GA](https://openairdocs.org/faa-place/GA/Williamson)
- [Cancelled 1988-11-23](https://openairdocs.org/deregistered/N20517-1988-11-23): Cessna 172M, S/N 17261355. Triennial form not returned

## NTSB investigations on N20517 (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 MKC85FCD02](https://openairdocs.org/ntsb/MKC85FCD02), Sep 8, 1985: Cessna 172 M (N20517), Emmetsburg, IA, substantial damage

## FAA accident and incident reports on N20517 (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 19850908043549A](https://openairdocs.org/incident/19850908043549A), Sep 8, 1985: Cessna 172M (N20517), Emmetsburg, IA, Destroyed. Aircraft began to settle after takeoff. Flipped over after landing in field. Aircraft 265 pounds over gross weight.

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