# N9939D: 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: March 5, 1968
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9939D
- Page: https://openairdocs.org/aircraft/N9939D

## Aircraft that carried N9939D

- [Cancelled 1968-03-05](https://openairdocs.org/deregistered/N9939D-1968-03-05): Piper PA-18A, S/N 18-6994. Owner: [Fairmont Flying Service Inc](https://openairdocs.org/faa-owner/FAIRMONT%20FLYING%20SERVICE%20INC), [Fairmont, MN](https://openairdocs.org/faa-place/MN/Fairmont)

## NTSB investigations on N9939D (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 MKC67A0016](https://openairdocs.org/ntsb/MKC67A0016), Aug 25, 1966: Piper PA-18A (N9939D), East Chain, MN, destroyed, 1 fatal

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