Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N633US.
| Tail Number / N-Number | N633US |
| Manufacturer | BOEING |
| Model | 747-227 |
| Year Built | 1980 |
| Manufacturer's Serial Number | 21991 |
| 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) |
| Number of Engines | 4 engines |
| Type of Registrant | Corporation |
| Owner Name | NORTHWEST AIRLINES INC |
| Street | 7500 AIRLINE DR DEPT C8863 |
| City | MINNEAPOLIS |
| State | MN |
| Zip Code | 55450-1101 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-12-17 |
| Certificate Issue Date | 2005-12-05 |
| Last Action Date | 2005-12-05 |
| Last Status | Valid Registration |
| Cancellation Date | 2008-10-10 |
| Mode S Code | 52045264 |
| Mode S Code Hex | A84AB4 |