| Tail Number / N-Number | N51JR |
| Manufacturer | AVIATION ADVENTURES UNLIMITED |
| Model | MUSTANG P51D |
| Year Built | 1984 |
| Manufacturer's Serial Number | 002 |
| Aircraft Type | Fixed wing single engine |
| 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) |
| Engine Manufacturer | FORD |
| Engine Model | CONVERSION |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 60 hp (45 kW) |
| Type of Registrant | Individual |
| Owner Name | ARMSTRONG CHARLES W |
| Street | 3505 GULF AVE |
| City | MIDLAND |
| State | TX |
| Zip Code | 79707-6642 |
| Region | Southwestern |
| County | Midland County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1988-08-10 |
| Certificate Issue Date | 2014-05-29 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 51457756 |
| Mode S Code Hex | A65FEE |