Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N51658.
| Tail Number / N-Number | N51658 |
| Manufacturer | CURTISS WRIGHT |
| Model | C-46A |
| Year Built | 1944 |
| Manufacturer's Serial Number | 30573 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 65 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 180 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | UNITED SERVICE FOR AIR INC |
| Street | BUFFALO MUNICIPAL AIRPORT |
| City | BUFFALO 5 |
| State | NY |
| Zip Code | 14207 |
| Region | Eastern |
| Certificate Issue Date | 1948-11-24 |
| Last Status | Valid Registration |
| Cancellation Date | 1950-06-26 |
| Exported To | COLOMBIA |
| Mode S Code | 51475341 |
| Mode S Code Hex | A67AE1 |