| Tail Number / N-Number | N9AK |
| Manufacturer | KEY JIMMY D |
| Model | ACRO SPORT II |
| Year Built | 1982 |
| Manufacturer's Serial Number | 521 |
| 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 | HIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 205 hp (153 kW) |
| Type of Registrant | LLC |
| Owner Name | OKLAHOMA WARBIRD AVIATION LLC |
| Street | 12504 APPLETON WAY |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73142-3101 |
| Region | Southwestern |
| County | Oklahoma County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1983-04-22 |
| Certificate Issue Date | 2022-05-05 |
| Last Action Date | 2022-05-05 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 53065204 |
| Mode S Code Hex | AC6A84 |