| Tail Number / N-Number | N577MM |
| Manufacturer | MURPHY MICHAEL P |
| Model | GYROCOPTER |
| Manufacturer's Serial Number | 001 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | MURPHY MICHAEL P |
| Street | 8300 SCHOOLGATE DR |
| City | DAYTON |
| State | OH |
| Zip Code | 45424-1347 |
| Region | Great Lakes |
| County | Montgomery County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 1995-10-02 |
| Last Action Date | 2021-07-24 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51664611 |
| Mode S Code Hex | A76989 |