Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N51517.
| Tail Number / N-Number | N51517 |
| Manufacturer | LOCKHEED |
| Model | 1049G |
| Manufacturer's Serial Number | 4618 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 112 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 266 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | UNUM INC |
| Street | PO BX 22763 |
| City | HOUSTON |
| State | TX |
| Zip Code | 77027 |
| Country | US |
| Certificate Issue Date | 1971-03-19 |
| Last Action Date | 1977-01-14 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2012-08-13 |
| Mode S Code | 51473235 |
| Mode S Code Hex | A6769D |