# N55HU: Cessna 421B, registration cancelled 1997-01-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 15, 1997
- Status when cancelled: Valid registration
- Airframe: [Cessna 421B](https://openairdocs.org/model/cessna-421b) (registry code 2076014)
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE) (OpenAirDocs)
- Serial number: 421B0014
- Type of aircraft: Fixed wing multi engine
- Certificate issued: September 1, 1994
- Last registry action: September 13, 1994
- Mode S code: A6FDD4
- Owner when cancelled: [Kiowa Service Inc](https://openairdocs.org/faa-owner/KIOWA%20SERVICE%20INC)
- Location: [Kiowa, KS](https://openairdocs.org/faa-place/KS/Kiowa)
- Owner type: Corporation
- Owner's area on the map: 37.0725° N, 98.5530° W: Placed by OpenAirDocs at the center of ZIP code 67070, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N55HU
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=55HU
- Page: https://openairdocs.org/deregistered/N55HU-1997-01-15

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Cessna 421B: https://openairdocs.org/model/cessna-421b.md

## NTSB investigations (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 FTW96LA366](https://openairdocs.org/ntsb/FTW96LA366), Aug 31, 1996: Cessna 421B (N55HU), Conchas, NM, destroyed. Probable cause: The pilot's inadvertent flight into hail which shattered the pilot's windshield and resulted in his incapacitation due to hypoxia.

## FAA accident and incident reports (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 19960830028299A](https://openairdocs.org/incident/19960830028299A), Aug 30, 1996: Cessna 421B (N55HU), Tucumcari, NM, Substantial damage. Lost windshield due hail trying fly between cells. Pilot became unconcious. Crash landed. Sigmets in area. Storms. (-23) the following narrative describes the…

## Other aircraft with N55HU

- [Registered now](https://openairdocs.org/aircraft/N55HU): Aviat A-1B, S/N 2046, built 1999

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