# N6421K: 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: December 30, 1994
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6421K
- Page: https://openairdocs.org/aircraft/N6421K

## Aircraft that carried N6421K

- [Cancelled 1994-12-30](https://openairdocs.org/deregistered/N6421K-1994-12-30): Downer REPUBLIC RC-3, S/N 666. Triennial form not returned. Owner: [Acosta Antonio A](https://openairdocs.org/faa-owner/ACOSTA%20ANTONIO%20A), [Old Tappan, NJ](https://openairdocs.org/faa-place/NJ/Old%20Tappan)

## NTSB investigations on N6421K (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 NYC81FA077](https://openairdocs.org/ntsb/NYC81FA077), Aug 21, 1981: Republic RC-3 (N6421K), Greenfield, ME, substantial damage, 1 fatal

## FAA accident and incident reports on N6421K (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19810821050829A](https://openairdocs.org/incident/19810821050829A), Aug 21, 1981: Stolam RC3 (N6421K), Greenfield, ME, Substantial damage, 1 fatal. Ran out of fuel en route. Crashed in trees short of intended clearing. Was over gross on original takeoff.

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