| Tail Number / N-Number | N6851X |
| Manufacturer | CESSNA |
| Model | 441 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 441-0212 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | TPE331 SERIES |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 904 hp (674 kW) |
| Total Horsepower | 1,808 hp (1,349 kW) |
| Average Cruising Speed | 131 miles per hour |
| Type of Registrant | LLC |
| Owner Name | UPPER PENINSULA AVIATION LLC |
| Street | N3179 VAN SICKLE DR |
| City | KINGSFORD |
| State | MI |
| Zip Code | 49802-6613 |
| Region | Great Lakes |
| County | Dickinson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-04-17 |
| Certificate Issue Date | 2018-08-14 |
| Last Action Date | 2021-07-16 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52214133 |
| Mode S Code Hex | A9185B |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6851X.
| Tail Number / N-Number | N6851X |
| Manufacturer | CESSNA |
| Model | 172B |
| Manufacturer's Serial Number | 17247751 |
| 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 | 5800 PAWNEE RD |
| City | WICHITA |
| State | KS |
| Zip Code | 67207 |
| Region | Central |
| County | Dickinson County |
| Last Status | Valid Registration |
| Cancellation Date | 1960-10-28 |
| Exported To | SOUTH AFRICA |