# N21664: 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: October 16, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21664
- Page: https://openairdocs.org/aircraft/N21664

## Aircraft that carried N21664

- [Cancelled 2012-10-16](https://openairdocs.org/deregistered/N21664-2012-10-16): Cessna A188B, S/N 18800942, built 1972. Registration expired, pending cancellation. Owner: [Merck Robert W](https://openairdocs.org/faa-owner/MERCK%20ROBERT%20W), [Bishopville, SC](https://openairdocs.org/faa-place/SC/Bishopville)

## NTSB investigations on N21664 (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 MIA76DLG48](https://openairdocs.org/ntsb/MIA76DLG48), Aug 29, 1976: Cessna 188 (N21664), Irmo, SC, substantial damage

## FAA accident and incident reports on N21664 (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 19760829028129A](https://openairdocs.org/incident/19760829028129A), Aug 29, 1976: Cessna 188ACESSNA (N21664), Irmo, SC, Substantial damage. Pilot returned to departure point due to inclement weather.

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