# N4772S: Experimental Gyroplane M-2, registration cancelled 1971-01-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 4, 1971
- Status when cancelled: Valid registration
- Airframe: [Experimental Gyroplane M-2](https://openairdocs.org/model/experimental-gyroplane-m-2) (registry code 05602L8)
- Serial number: 9101964
- Type of aircraft: Rotorcraft
- Certificate issued: December 12, 1964
- Mode S code: A5DDCA
- Owner when cancelled: [Richard L Montgomery](https://openairdocs.org/faa-owner/RICHARD%20L%20MONTGOMERY)
- Location: [Orlando, FL](https://openairdocs.org/faa-place/FL/Orlando)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4772S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4772S
- Page: https://openairdocs.org/deregistered/N4772S-1971-01-04

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 Experimental Gyroplane M-2: https://openairdocs.org/model/experimental-gyroplane-m-2.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 MIA69F0340](https://openairdocs.org/ntsb/MIA69F0340), Oct 13, 1968: Gyroplane M-2 (N4772S), Chuluota, FL, destroyed, 1 fatal

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