# N18051: 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 9, 2009
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=18051
- Page: https://openairdocs.org/aircraft/N18051

## Aircraft that carried N18051

- [Cancelled 2009-10-09](https://openairdocs.org/deregistered/N18051-2009-10-09): Monocoupe 90, S/N A760, built 1937. Registration revoked. Owner: [Anderson Robert E](https://openairdocs.org/faa-owner/ANDERSON%20ROBERT%20E), [Denver, CO](https://openairdocs.org/faa-place/CO/Denver)

## NTSB investigations on N18051 (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 UNK65X0248](https://openairdocs.org/ntsb/UNK65X0248), Oct 11, 1964: Monocoupe 90A (N18051), Watkins, CO, destroyed, 2 fatal

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