| Tail Number / N-Number | N4939Z |
| Manufacturer | CESSNA |
| Model | U206G |
| Manufacturer's Serial Number | U20606053 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 132 miles per hour |
| Type of Registrant | Individual |
| Owner Name | STAHELI LEE E |
| Street | PO BOX 75 |
| City | KIANA |
| State | AK |
| Zip Code | 99749-0075 |
| Region | Alaskan |
| County | Northwest Arctic Borough |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2021-12-27 |
| Last Action Date | 2021-12-27 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 51417350 |
| Mode S Code Hex | A61EE8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4939Z.
| Tail Number / N-Number | N4939Z |
| Manufacturer | PIPER |
| Model | PA-22-108 |
| Manufacturer's Serial Number | 22-8532 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 94 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ROSS AVIATION INC |
| Street | ROUTE 5 RIVERSIDE AIRPORT |
| City | TULSA |
| State | OK |
| Zip Code | 74100 |
| Region | Southwestern |
| County | Northwest Arctic Borough |
| Certificate Issue Date | 1961-09-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-05-07 |