# N89231: 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: April 20, 1971
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=89231
- Page: https://openairdocs.org/aircraft/N89231

## Aircraft that carried N89231

- [Cancelled 1971-04-20](https://openairdocs.org/deregistered/N89231-1971-04-20): Cessna 140, S/N 8251. Owner: [Bock Fred J](https://openairdocs.org/faa-owner/BOCK%20FRED%20J), [Thiensville, WI](https://openairdocs.org/faa-place/WI/Thiensville)

## NTSB investigations on N89231 (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 CHI70FDJ27](https://openairdocs.org/ntsb/CHI70FDJ27), Jun 27, 1970: Cessna 140 (N89231), Lyndon Stn, WI, substantial damage

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