| Tail Number / N-Number | N657MJ |
| Manufacturer | HAYES JAMES E |
| Model | PT 2 PROTECH |
| Year Built | 1992 |
| Manufacturer's Serial Number | PT 1135 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-320-A1A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Kit Manufacturer | PROTECH AIRCRAFT |
| Kit Model | PT2 |
| Type of Registrant | Individual |
| Owner Name | RUMIANO KEITH D |
| Street | PO BOX 277 |
| City | VINA |
| State | CA |
| Zip Code | 96092-0277 |
| Region | Western-Pacific |
| County | Tehama County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2018-05-31 |
| Last Action Date | 2021-03-15 |
| Expiration Date | 2028-05-31 |
| Status | Valid Registration |
| Mode S Code | 52123727 |
| Mode S Code Hex | A8A7D7 |