# N4077B: Gyrocopter MH-1, registration cancelled 1982-10-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 5, 1982
- Status when cancelled: Valid registration
- Airframe: [Gyrocopter MH-1](https://openairdocs.org/model/gyrocopter-mh-1) (registry code 056284O)
- Serial number: 00002
- Type of aircraft: Rotorcraft
- Certificate issued: April 23, 1979
- Mode S code: A4C9F1
- Owner when cancelled: [Grigsby Todd W](https://openairdocs.org/faa-owner/GRIGSBY%20TODD%20W)
- Location: [Portland, OR](https://openairdocs.org/faa-place/OR/Portland)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4077B
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4077B
- Page: https://openairdocs.org/deregistered/N4077B-1982-10-05

From the FAA registry file of October 29, 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 N4077B

- [Cancelled 2018-05-30](https://openairdocs.org/deregistered/N4077B-2018-05-30): Miller James Alan AVID FLYER, S/N 719. Sale reported, canceled. Owner: [Kent, WA](https://openairdocs.org/faa-place/WA/Kent)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
