| Tail Number / N-Number | N251GA |
| Manufacturer | PAPA 51 LTD CO |
| Model | THUNDER MUSTANG |
| Year Built | 2007 |
| Manufacturer's Serial Number | AITM016 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | PAPA 51 LTD CO |
| Kit Model | THUNDER MUSTANG |
| Type of Registrant | LLC |
| Owner Name | STINKER AIR LLC |
| Street | 7295 MASTERS DR |
| City | RENO |
| State | NV |
| Zip Code | 89511-4389 |
| Region | Western-Pacific |
| County | Washoe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-05-01 |
| Certificate Issue Date | 2018-09-05 |
| Last Action Date | 2021-06-22 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 50455714 |
| Mode S Code Hex | A25BCC |