| Tail Number / N-Number | N551BJ |
| Manufacturer | CAVALIER |
| Model | F51D MUSTANG |
| Manufacturer's Serial Number | 67-22579 |
| 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 | ROLLS-ROYC |
| Engine Model | V-1650-7 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 1,180 hp (880 kW) |
| Type of Registrant | LLC |
| Owner Name | 251RM LLC |
| Street | PO BOX 122 |
| City | REXBURG |
| State | ID |
| Zip Code | 83440-0122 |
| Region | Northwest Mountain |
| County | Madison County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Limited |
| Airworthiness Date | 1986-02-05 |
| Certificate Issue Date | 2006-08-24 |
| Last Action Date | 2020-08-24 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51601504 |
| Mode S Code Hex | A70344 |