# N3680K: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: June 14, 1976
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3680K
- Page: https://openairdocs.org/aircraft/N3680K

## Aircraft that carried N3680K

- [Cancelled 1976-06-14](https://openairdocs.org/deregistered/N3680K-1976-06-14): Piper PA-28-140, S/N 28-23685, built 1967. Sale reported, pending cancellation. Owner: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- [Cancelled 1964-05-27](https://openairdocs.org/deregistered/N3680K-1964-05-27): Piper J3C-65, S/N 22371. Exported to Canada. Owner: [Midway Flying Service Inc](https://openairdocs.org/faa-owner/MIDWAY%20FLYING%20SERVICE%20INC), [Mandan, ND](https://openairdocs.org/faa-place/ND/Mandan)

## NTSB investigations on N3680K (2)

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 MIA71AM070](https://openairdocs.org/ntsb/MIA71AM070), Feb 7, 1971: Piper PA-28 (N3680K), Aguadilla, PR, destroyed, 3 fatal
- [NTSB MIA69F0006](https://openairdocs.org/ntsb/MIA69F0006), May 14, 1968: Piper PA-28 (N3680K), St.Thomas, VI, substantial damage

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