Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N639US.
| Tail Number / N-Number | N639US |
| Manufacturer | BOEING |
| Model | 747-251F |
| Year Built | 1987 |
| Manufacturer's Serial Number | 23887 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 495 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | JT9D SERIES |
| Engine Type | Turbo-fan |
| Number of Engines | 4 engines |
| Thrust per Engine | 43,500 pounds-force (193.5 kN) |
| Total Thrust | 174,000 pounds-force (774.0 kN) |
| Type of Registrant | Corporation |
| Owner Name | WELLS FARGO BANK NORTHWEST NA TRUSTEE |
| Street | MAC U1240-026 260 CHARLES LINDBERGH DR |
| City | SALT LAKE CITY |
| State | UT |
| Zip Code | 84116-2812 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1987-06-03 |
| Certificate Issue Date | 2010-06-22 |
| Last Action Date | 2012-04-10 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2018-01-05 |
| Mode S Code | 52060376 |
| Mode S Code Hex | A860FE |