# N549LK: 1967 Mitsubishi MU-2B, registration cancelled 1970-12-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 21, 1970
- Status when cancelled: Valid registration
- Airframe: [Mitsubishi MU-2B](https://openairdocs.org/model/mitsubishi-mu-2b) (registry code 5780404)
- Data sheets: [TCDS A2PC](https://openairdocs.org/tcds/A2PC) (OpenAirDocs)
- Serial number: 022
- Year built: 1967
- Type of aircraft: Fixed wing multi engine
- Certificate issued: November 4, 1969
- Mode S code: A6FA5F
- Owner when cancelled: [Lbk Investments Co](https://openairdocs.org/faa-owner/LBK%20INVESTMENTS%20CO)
- Location: [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N549LK
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=549LK
- Page: https://openairdocs.org/deregistered/N549LK-1970-12-21

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: https://openairdocs.org/model/mitsubishi-mu-2b.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 CHI71FGD22](https://openairdocs.org/ntsb/CHI71FGD22), Oct 13, 1970: Mitsubishi MU-2B (N549LK), Northfield, OH, destroyed

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