# N9731D: 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: June 27, 1973
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9731D
- Page: https://openairdocs.org/aircraft/N9731D

## Aircraft that carried N9731D

- [Cancelled 1973-06-27](https://openairdocs.org/deregistered/N9731D-1973-06-27): Piper PA-22-150, S/N 22-6643, built 1959. Owner: [Lawrence Allen D](https://openairdocs.org/faa-owner/LAWRENCE%20ALLEN%20D), [El Centro, CA](https://openairdocs.org/faa-place/CA/El%20Centro)

## NTSB investigations on N9731D (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 LAX73AL011](https://openairdocs.org/ntsb/LAX73AL011), Sep 9, 1972: Piper PA-22 (N9731D), Jamul, CA, destroyed, 3 fatal

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