# N421H: 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: September 13, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=421H
- Page: https://openairdocs.org/aircraft/N421H

## Aircraft that carried N421H

- [Cancelled 2013-09-13](https://openairdocs.org/deregistered/N421H-2013-09-13): Cessna 421B, S/N 421B0516, built 1973. Registration expired, pending cancellation. Owner: [Shanks Ronnie Ray](https://openairdocs.org/faa-owner/SHANKS%20RONNIE%20RAY), [Webber Falls, OK](https://openairdocs.org/faa-place/OK/Webber%20Falls)

## NTSB investigations on N421H (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 FTW91FA027](https://openairdocs.org/ntsb/FTW91FA027), Jan 6, 1991: Cessna 421B (N421H), Muskogee, OK, destroyed, 6 fatal. Probable cause: THE PILOT'S FAILURE TO MAINTAIN CONTROL OF THE AIRCRAFT, DUE TO SPATIAL DISORIENTATION. FACTORS RELATED TO THE ACCIDENT WERE: DARKNESS, ADVERSE WEATHER CONDITIONS, AND THE PILOT'S PHYSICAL IMPAIRMENT…

## FAA accident and incident reports on N421H (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 19910106000179A](https://openairdocs.org/incident/19910106000179A), Jan 6, 1991: Cessna 421 (N421H), Muskogee, OK, Destroyed, 6 fatal. Crashed shortly after takeoff in IMC on a IFR flight plan.

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