# N3450: Mckeighan John J BENSON B-8M, registration cancelled 1971-09-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 23, 1971
- Status when cancelled: Valid registration
- Airframe: [Mckeighan John J BENSON B-8M](https://openairdocs.org/model/mckeighan-john-j-benson-b-8m) (registry code 1302500)
- Serial number: 1
- Type of aircraft: Rotorcraft
- Certificate issued: January 19, 1971
- Mode S code: A3D239
- Owner when cancelled: [Mckeighan John J](https://openairdocs.org/faa-owner/MCKEIGHAN%20JOHN%20J)
- Location: [Flint, MI](https://openairdocs.org/faa-place/MI/Flint)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N3450
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3450
- Page: https://openairdocs.org/deregistered/N3450-1971-09-23

From the FAA registry file of November 7, 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 Mckeighan John J BENSON B-8M: https://openairdocs.org/model/mckeighan-john-j-benson-b-8m.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 CHI72FEC02](https://openairdocs.org/ntsb/CHI72FEC02), Jul 4, 1971: Bensen B8M (N3450), Clio, MI, destroyed, 1 fatal

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