| Tail Number / N-Number | N143UA |
| Type of Reservation | Reserved - no fee |
| Reserving Party Name | US DOI OFFICE OF AVIATION SERVICES |
| Street | ATTN BRAD KOECKERITZ 300 E MALLARD DR STE 200 |
| City | BOISE |
| State | ID |
| Zip Code | 83706-3991 |
| Date Reserved | 2014-12-08 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N143UA.
| Tail Number / N-Number | N143UA |
| Manufacturer | BOEING |
| Model | 747SP-21 |
| Manufacturer's Serial Number | 21025 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 360 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 432 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | UNITED AIR LINES INC |
| Street | 1200 ALGONQUIN RD |
| City | ELK GROVE TOWNSHIP |
| State | IL |
| Zip Code | 60007 |
| Country | US |
| Certificate Issue Date | 1995-01-06 |
| Last Action Date | 1995-01-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1995-12-26 |