| Tail Number / N-Number | N4791K |
| Manufacturer | RYAN |
| Model | NAVION |
| Year Built | 1949 |
| Manufacturer's Serial Number | NAV-4-1791 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | E185 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 205 hp (153 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HANSELMAN RONALD L JR |
| Street | 171 CONSTELLATION DR |
| City | CRESSON |
| State | TX |
| Zip Code | 76035-5839 |
| Region | Southwestern |
| County | Hood County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-08-10 |
| Certificate Issue Date | 2019-08-22 |
| Last Action Date | 2022-03-09 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51362416 |
| Mode S Code Hex | A5E50E |