| Tail Number / N-Number | N4961X |
| Manufacturer | ROCKWELL INTERNATIONAL |
| Model | S-2R |
| Year Built | 1975 |
| Manufacturer's Serial Number | 2169R |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | LLC |
| Owner Name | CAT-AG AVIATION LLC |
| Street | PO BOX 734 |
| City | MADRAS |
| State | OR |
| Zip Code | 97741-0116 |
| Region | Northwest Mountain |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Certificate Issue Date | 2013-04-30 |
| Last Action Date | 2021-11-16 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 51424363 |
| Mode S Code Hex | A628F3 |