# N9933D: 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=9933D
- Page: https://openairdocs.org/aircraft/N9933D

## Aircraft that carried N9933D

- [Cancelled 1973-06-27](https://openairdocs.org/deregistered/N9933D-1973-06-27): Piper PA-18A 150, S/N 18-6986. Owner: [Rothfus Howard J](https://openairdocs.org/faa-owner/ROTHFUS%20HOWARD%20J), [Carter Lake, IA](https://openairdocs.org/faa-place/IA/Carter%20Lake)

## NTSB investigations on N9933D (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 MKC73FCD33](https://openairdocs.org/ntsb/MKC73FCD33), Oct 6, 1972: Piper PA-18 (N9933D), Guthrie Ctr, IA, destroyed, 1 fatal

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