Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4378D.
| Tail Number / N-Number | N4378D |
| Manufacturer | BEECH |
| Model | D-50 |
| Year Built | 1957 |
| Manufacturer's Serial Number | DH-133 |
| 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 | 167 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PETROSKY M |
| Street | CORINTHIAN APT SUNRISE BLVD |
| City | FT LAUDERDALE |
| State | FL |
| Zip Code | 33301 |
| Region | Southern |
| Certificate Issue Date | 1980-11-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1983-11-16 |
| Exported To | PANAMA |
| Mode S Code | 51240223 |
| Mode S Code Hex | A54093 |