| Tail Number / N-Number | N91781 |
| Manufacturer | NORTH AMERICAN |
| Model | NAVION |
| Manufacturer's Serial Number | NAV-4-493 |
| 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 | BUFKIN RONNIE H |
| Street | 412 OLD RICE RD |
| City | MADISON |
| State | MS |
| Zip Code | 39110-9762 |
| Region | Southwestern |
| County | Madison County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1961-11-14 |
| Certificate Issue Date | 2017-11-08 |
| Last Action Date | 2020-11-17 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 53132066 |
| Mode S Code Hex | ACB436 |