# N4027T: Beech B23, registration cancelled 1971-02-09

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 9, 1971
- Status when cancelled: Valid registration
- Airframe: [Beech B23](https://openairdocs.org/model/beech-b23) (registry code 1151240)
- Data sheets: [TCDS A1CE](https://openairdocs.org/tcds/A1CE) (OpenAirDocs)
- Serial number: M-1133
- Type of aircraft: Fixed wing single engine
- Certificate issued: January 31, 1969
- Mode S code: A4B76E
- Owner when cancelled: [Errol Sorensen Construction Co](https://openairdocs.org/faa-owner/ERROL%20SORENSEN%20CONSTRUCTION%20CO)
- Location: [Moorehead, MN](https://openairdocs.org/faa-place/MN/Moorehead)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4027T
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4027T
- Page: https://openairdocs.org/deregistered/N4027T-1971-02-09

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 Beech B23: https://openairdocs.org/model/beech-b23.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 DEN71AD030](https://openairdocs.org/ntsb/DEN71AD030), Jan 2, 1971: Beech B23 (N4027T), Mammoth, UT, destroyed, 1 fatal

## Other aircraft with N4027T

- [Cancelled 1995-01-03](https://openairdocs.org/deregistered/N4027T-1995-01-03): Hiller UH-12E, S/N 5079. Exported to Taiwan. Owner: [Helicopter Parts Svc Inc](https://openairdocs.org/faa-owner/HELICOPTER%20PARTS%20SVC%20INC), [Porterville, CA](https://openairdocs.org/faa-place/CA/Porterville)

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