| Tail Number / N-Number | N4957W |
| Manufacturer | DEHAVILLAND |
| Model | DHC-2 MK. I(L20A) |
| Year Built | 1959 |
| Manufacturer's Serial Number | 1385 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Type of Registrant | Individual |
| Owner Name | WINDSOR GREG A |
| Street | PO BOX 230307 |
| City | ANCHORAGE |
| State | AK |
| Zip Code | 99523-0307 |
| Region | Alaskan |
| County | Anchorage Municipality |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1993-08-18 |
| Certificate Issue Date | 2011-06-15 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 51423015 |
| Mode S Code Hex | A6260D |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4957W.
| Tail Number / N-Number | N4957W |
| Manufacturer | ROCKWELL INTERNATIONAL |
| Model | 114 |
| Year Built | 1977 |
| Manufacturer's Serial Number | 14295 |
| 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 | 128 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | UNITED COMMANDER AVIATION INC |
| Street | 5186 CAREFREE CIRCLE |
| City | COLORADO SPRINGS |
| State | CO |
| Zip Code | 80917 |
| Region | Northwest Mountain |
| County | Anchorage Municipality |
| Certificate Issue Date | 1980-07-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1980-07-28 |
| Exported To | GREECE |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4957W.
| Tail Number / N-Number | N4957W |
| Manufacturer | DOUGLAS |
| Model | C-47 |
| Manufacturer's Serial Number | 16534 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 32 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 150 miles per hour |
| County | Anchorage Municipality |