| Tail Number / N-Number | N7891X |
| Manufacturer | FERRI RANDY P |
| Model | ONEX |
| Manufacturer's Serial Number | ONX0161 |
| 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) |
| Number of Engines | 1 engine |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | ONEX |
| Type of Registrant | Individual |
| Owner Name | FERRI RANDY P |
| Street | N86W28573 SCOTT LN |
| City | HARTLAND |
| State | WI |
| Zip Code | 53029-9078 |
| Region | Great Lakes |
| County | Waukesha County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2022-10-25 |
| Last Action Date | 2022-10-25 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 52532206 |
| Mode S Code Hex | AAB486 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N7891X.
| Tail Number / N-Number | N7891X |
| Manufacturer | CESSNA |
| Model | 172B |
| Manufacturer's Serial Number | 17248391 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CESSNA AIRCRAFT CO |
| Street | GENERAL DELIVERY |
| City | WICHITA |
| State | KS |
| Zip Code | 67202 |
| Region | Central |
| County | Waukesha County |
| Last Status | Valid Registration |
| Cancellation Date | 1961-04-18 |
| Exported To | CANADA |