| Tail Number / N-Number | N191X |
| Manufacturer | BUCKER-JUNGMANN |
| Model | C-104 |
| Manufacturer's Serial Number | 129 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ROSENDAHL PAUL O |
| Street | 6849 FALCON LOOP |
| City | SANGAR |
| State | TX |
| Zip Code | 76260 |
| Region | Southwestern |
| County | Denton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1987-12-09 |
| Certificate Issue Date | 2021-02-20 |
| Last Action Date | 2021-02-20 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 50266757 |
| Mode S Code Hex | A16DEF |