# N93UM: 1971 Mitsubishi MU-2B-30, registration cancelled 2012-03-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 5, 2012
- Status when cancelled: First renewal notice
- Airframe: [Mitsubishi MU-2B-30](https://openairdocs.org/model/mitsubishi-mu-2b-30) (registry code 5780410)
- Engine: [AiResearch 331 SER 605HP](https://openairdocs.org/engine/airesearch-331-ser-605hp) (registry code 01502)
- Data sheets: [TCDS A2PC](https://openairdocs.org/tcds/A2PC) (OpenAirDocs)
- Serial number: 537
- Year built: 1971
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: March 17, 1971
- Certificate issued: August 6, 1984
- Last registry action: December 16, 2008
- Mode S code: ACE51E
- Owner when cancelled: [Bush Field Aircraft Company](https://openairdocs.org/faa-owner/BUSH%20FIELD%20AIRCRAFT%20COMPANY)
- Location: [Aiken, SC](https://openairdocs.org/faa-place/SC/Aiken)
- Owner type: Corporation
- Owner's area on the map: 33.6419° N, 81.6141° W: Placed by OpenAirDocs at the center of ZIP code 29805, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N93UM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=93UM
- Page: https://openairdocs.org/deregistered/N93UM-2012-03-05

From the FAA registry file of November 4, 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 Mitsubishi MU-2B-30: https://openairdocs.org/model/mitsubishi-mu-2b-30.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 CHI81FEG03](https://openairdocs.org/ntsb/CHI81FEG03), Dec 15, 1980: Mitsubishi MU-2B (N93UM), Cambellstown, OH, substantial damage

## 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 19801215072759A](https://openairdocs.org/incident/19801215072759A), Dec 15, 1980: Mtsbsi MU2B30 (N93UM), Campbellstown, OH, Substantial damage. Descended below mda, struck ground 3 miles short of runway. Possible pilot ingestion of toxic fumes & fatigue.

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