# N475: 1976 Clifton BENSEN B-8M, registration cancelled 2012-12-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 13, 2012
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Clifton BENSEN B-8M](https://openairdocs.org/model/clifton-bensen-b-8m) (registry code 13021K3)
- Engine: [Mcculloch 4318A&E/0-100](https://openairdocs.org/engine/mcculloch-4318a-e-0-100) (registry code 43101)
- Serial number: 1
- Year built: 1976
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: November 30, 1979
- Certificate issued: August 7, 1980
- Last registry action: June 20, 1983
- Mode S code: A5D3AC
- Owner when cancelled: [Horiuchi Steve K](https://openairdocs.org/faa-owner/HORIUCHI%20STEVE%20K)
- Location: [Broken Arrow, OK](https://openairdocs.org/faa-place/OK/Broken%20Arrow)
- Owner type: Individual
- Owner's area on the map: 36.0516° N, 95.8057° W: Placed by OpenAirDocs at the center of ZIP code 74012, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N475
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=475
- Page: https://openairdocs.org/deregistered/N475-2012-12-13

From the FAA registry file of October 28, 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 Clifton BENSEN B-8M: https://openairdocs.org/model/clifton-bensen-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 FTW81FPM01](https://openairdocs.org/ntsb/FTW81FPM01), Oct 9, 1980: Benson B8M (N475), Tulsa, OK, destroyed, 1 fatal

## Other aircraft with N475

- [Cancelled 1963-11-14](https://openairdocs.org/deregistered/N475-1963-11-14): Sikorsky HR2S-1, S/N 140316. Owner: [US Pepartment Of The Navy](https://openairdocs.org/faa-owner/US%20PEPARTMENT%20OF%20THE%20NAVY), [Atlantic City, NJ](https://openairdocs.org/faa-place/NJ/Atlantic%20City)
- [Cancelled 1930-02-26](https://openairdocs.org/deregistered/N475-1930-02-26): Ta-Ho-Ma Airplane & Motor BIPLANE, S/N 1, built 1929. Owner: [Ta-Ho-Ma Airplane And Motor Corp](https://openairdocs.org/faa-owner/TA-HO-MA%20AIRPLANE%20AND%20MOTOR%20CORP), [Elgin, IL](https://openairdocs.org/faa-place/IL/Elgin)

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