Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4577S.
| Tail Number / N-Number | N4577S |
| Manufacturer | BEECH |
| Model | 58 |
| Year Built | 1976 |
| Manufacturer's Serial Number | TH-779 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SKYWAYS AVIATION INC |
| Street | 2033 M ST NW |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20036 |
| Region | Eastern |
| Certificate Issue Date | 1979-12-19 |
| Last Status | Valid Registration |
| Cancellation Date | 1983-05-04 |
| Exported To | FRANCE |
| Mode S Code | 51307573 |
| Mode S Code Hex | A58F7B |