| Tail Number / N-Number | N686XX |
| Manufacturer | SCOTTISH AVIATION |
| Model | BULLDOG MDL 120/121 |
| Year Built | 1974 |
| Manufacturer's Serial Number | BH120/332 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-360-A1B6 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Type of Registrant | Individual |
| Owner Name | HERBERT TERRY L |
| Street | 1177 N WOODBURNE DR |
| City | CHANDLER |
| State | AZ |
| Zip Code | 85224-3913 |
| Region | Western-Pacific |
| County | Maricopa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-01-03 |
| Certificate Issue Date | 2020-06-23 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 52215644 |
| Mode S Code Hex | A91BA4 |