| Tail Number / N-Number | N6639K |
| Manufacturer | BEECH |
| Model | 58 |
| Year Built | 1979 |
| Manufacturer's Serial Number | TH-1049 |
| Aircraft Type | Fixed wing multi 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 | 2 engines |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | LLC |
| Owner Name | XP SKYHAWK LLC |
| Street | PO BOX 10346 |
| City | SAN LUIS |
| State | AZ |
| Zip Code | 85349-6860 |
| Region | Western-Pacific |
| County | Yuma County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-06-19 |
| Certificate Issue Date | 2011-01-31 |
| Last Action Date | 2022-10-06 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52141373 |
| Mode S Code Hex | A8C2FB |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6639K.
| Tail Number / N-Number | N6639K |
| Manufacturer | REPUBLIC |
| Model | RC-3 |
| Year Built | 1947 |
| Manufacturer's Serial Number | 916 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | 87 miles per hour |
| Type of Registrant | Corporation |
| County | Yuma County |
| Last Status | Valid Registration |
| Exported To | CANADA |