| Tail Number / N-Number | N778SR |
| Manufacturer | GRUMMAN |
| Model | TF-1(C-1A) |
| Year Built | 1955 |
| Manufacturer's Serial Number | 136778 |
| Aircraft Type | Fixed wing multi 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 | WRIGHT |
| Engine Model | R-1820 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,475 hp (1,100 kW) |
| Total Horsepower | 2,950 hp (2,201 kW) |
| Type of Registrant | Corporation |
| Owner Name | CHAMPAIGN AVIATION MUSEUM |
| Street | 1652 N MAIN ST |
| City | URBANA |
| State | OH |
| Zip Code | 43078 |
| Region | Great Lakes |
| County | Champaign County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2019-05-17 |
| Certificate Issue Date | 2019-01-15 |
| Last Action Date | 2021-08-24 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 52504137 |
| Mode S Code Hex | AA885F |