# N421HC: 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: October 6, 2014
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=421HC
- Page: https://openairdocs.org/aircraft/N421HC

## Aircraft that carried N421HC

- [Cancelled 2014-10-06](https://openairdocs.org/deregistered/N421HC-2014-10-06): Cessna 421B, S/N 421B-0116, built 1971. Registration expired, pending cancellation. Owner: [Grihalva John Martin](https://openairdocs.org/faa-owner/GRIHALVA%20JOHN%20MARTIN), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas)

## NTSB investigations on N421HC (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 FTW79IA103](https://openairdocs.org/ntsb/FTW79IA103), Aug 30, 1979: Cessna 421B (N421HC), Friendswood, TX, incident, minor damage

## FAA accident and incident reports on N421HC (2)

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.

- [Incident 19850404026769I](https://openairdocs.org/incident/19850404026769I), Apr 4, 1985: Cessna 421B (N421HC), Fresno, CA, Minor damage. Runway closed and marked with yellow x. aircraft landed and taxied over plywood x picking up a nail in tire.
- [Incident 19790830033379I](https://openairdocs.org/incident/19790830033379I), Aug 30, 1979: Cessna 421B (N421HC), Friendswood, TX, Minor damage. Experienced engine fire on takeoff, landed safely. Found improperly installed oil cooler leaking on exhaust.

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