# N5990D: 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: July 31, 2021
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5990D
- Page: https://openairdocs.org/aircraft/N5990D

## Aircraft that carried N5990D

- [Cancelled 2021-07-31](https://openairdocs.org/deregistered/N5990D-2021-07-31): Piper PA-22-150, S/N 22-4645, built 1956. Registration expired, pending cancellation. Owner: [Roman Emil DBA](https://openairdocs.org/faa-owner/ROMAN%20EMIL%20DBA), [Moses Lake, WA](https://openairdocs.org/faa-place/WA/Moses%20Lake)

## NTSB investigations on N5990D (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 SEA65F0032](https://openairdocs.org/ntsb/SEA65F0032), Mar 31, 1965: Piper PA-22 (N5990D), Othello, WA, substantial damage

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