# N321MB: 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: September 12, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=321MB
- Page: https://openairdocs.org/aircraft/N321MB

## Aircraft that carried N321MB

- [Cancelled 2012-09-12](https://openairdocs.org/deregistered/N321MB-2012-09-12): Aviat PITTS S-2B, S/N 5319. Registration pending, canceled. Owner: [Greeley, CO](https://openairdocs.org/faa-place/CO/Greeley)
- [Cancelled 1989-05-11](https://openairdocs.org/deregistered/N321MB-1989-05-11): Beech 95-B55 (T42A), S/N TC1114. N-number assigned, not yet registered

## NTSB investigations on N321MB (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 DEN99FA113](https://openairdocs.org/ntsb/DEN99FA113), Jul 5, 1999: Pitts S-2B (N321MB), Steamboat Sprgs, CO, destroyed, 2 fatal. Probable cause: Intentional aerobatics performed by the pilot at an altitude insufficient to make a safe recovery.
- [NTSB SEA87IA139](https://openairdocs.org/ntsb/SEA87IA139), Jul 15, 1987: Beech 55 (N321MB), Rigby, ID, incident, minor damage

## FAA accident and incident reports on N321MB (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.

- [Accident 19990705046479A](https://openairdocs.org/incident/19990705046479A), Jul 5, 1999: Aviat PITTSS2B (N321MB), Steamboat Sprin, CO, No damage. (-23)On July 5, 1999, at 1042 MDT, an Aviat pitts S-2B, N321MB, registered to and operated by the pilot was destroyed when it collided with terrain while…
- [Accident 19870715034769A](https://openairdocs.org/incident/19870715034769A), Jul 15, 1987: Beech 95B55 (N321MB), Idaho Falls, ID, Substantial damage. Ran out of fuel. Forced landing in a field. Struck a ditch on rollout.

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