# N4078B: 1967 Gyrocopter MH-1, registration cancelled 1974-07-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 25, 1974
- Status when cancelled: Valid registration
- Airframe: [Gyrocopter MH-1](https://openairdocs.org/model/gyrocopter-mh-1) (registry code 056284O)
- Serial number: 00001
- Year built: 1967
- Type of aircraft: Rotorcraft
- Certificate issued: October 9, 1967
- Mode S code: A4CA14
- Owner when cancelled: [Mead Robert N](https://openairdocs.org/faa-owner/MEAD%20ROBERT%20N)
- Location: [Hillsboro, OR](https://openairdocs.org/faa-place/OR/Hillsboro)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4078B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4078B
- Page: https://openairdocs.org/deregistered/N4078B-1974-07-25

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 Gyrocopter MH-1: https://openairdocs.org/model/gyrocopter-mh-1.md

## Other aircraft with N4078B

- [Registered now](https://openairdocs.org/aircraft/N4078B): Piper PA-31-350, S/N 31-8152055, built 1980

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