# N18933: 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: March 21, 1991
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=18933
- Page: https://openairdocs.org/aircraft/N18933

## Aircraft that carried N18933

- [Cancelled 1991-03-21](https://openairdocs.org/deregistered/N18933-1991-03-21): Beech C23, S/N M1972. Triennial form not returned. Owner: [Nelson Ralph L Jr](https://openairdocs.org/faa-owner/NELSON%20RALPH%20L%20JR), [Spokane, WA](https://openairdocs.org/faa-place/WA/Spokane)
- [Cancelled 1955-10-18](https://openairdocs.org/deregistered/N18933-1955-10-18): Hockaday HOCKADAY COMET, S/N 1001, built 1946. Owner: [Hockaday Manufacturing Co](https://openairdocs.org/faa-owner/HOCKADAY%20MANUFACTURING%20CO), [Burbank, CA](https://openairdocs.org/faa-place/CA/Burbank)

## NTSB investigations on N18933 (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 SEA87LA140](https://openairdocs.org/ntsb/SEA87LA140), Jul 17, 1987: Beech C23 (N18933), Deer Park, WA, substantial damage

## FAA accident and incident reports on N18933 (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 19870716082339A](https://openairdocs.org/incident/19870716082339A), Jul 16, 1987: Beech C23 (N18933), Deer Park, WA, Substantial damage. Engine stopped on climbout. Collapsed the landing gear landing in rough field. Fuel tank used had been repaired.

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