# N866Q: Mitsubishi MU-2B-20, registration cancelled 1988-11-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 25, 1988
- Status when cancelled: Triennial form not returned
- Airframe: [Mitsubishi MU-2B-20](https://openairdocs.org/model/mitsubishi-mu-2b-20) (registry code 5780407)
- Data sheets: [TCDS A2PC](https://openairdocs.org/tcds/A2PC) (OpenAirDocs)
- Serial number: 121
- Type of aircraft: Fixed wing multi engine
- Mode S code: ABE67F
- The mark today: https://openairdocs.org/aircraft/N866Q
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=866Q
- Page: https://openairdocs.org/deregistered/N866Q-1988-11-25

From the FAA registry file of November 5, 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-20: https://openairdocs.org/model/mitsubishi-mu-2b-20.md

## NTSB investigations (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 NYC88LA055](https://openairdocs.org/ntsb/NYC88LA055), Dec 7, 1987: Mitsubishi MU-2B-20 (N866Q), White Plains, NY, substantial damage
- [NTSB CHI73AC067](https://openairdocs.org/ntsb/CHI73AC067), Jan 31, 1973: Mitsubishi MU-2 (N866Q), Detroit, MI, substantial damage

## FAA accident and incident reports (3)

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 19871207070799A](https://openairdocs.org/incident/19871207070799A), Dec 7, 1987: Mtsbsi MU2B20 (N866Q), White Plains, NY, Substantial damage. Failed to note gear circuit breaker open and failed to note if gear came down when activated. Landed gear up.
- [Incident 19860225048179I](https://openairdocs.org/incident/19860225048179I), Feb 25, 1986: Mtsbsi MU2B20 (N866Q), Gardner, MA. Misunderstood ATC calling out traffic as a clearance to climb. Controller misunderstood readback.
- [Accident 19730131001619A](https://openairdocs.org/incident/19730131001619A), Jan 31, 1973: Mtsbsi MU2B20 (N866Q), Detroit, MI, Substantial damage. Wind gusting to 28KTS.landed rwy 15,rwy 07 avail

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