Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4337D.
| Tail Number / N-Number | N4337D |
| Manufacturer | BEECH |
| Model | D-50 |
| Year Built | 1956 |
| Manufacturer's Serial Number | DH102 |
| 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 | Corporation |
| Owner Name | EXCALIBUR AVIATION CO |
| Street | PO BOX 32007 |
| City | SAN ANTONIO |
| State | TX |
| Zip Code | 78216 |
| Region | Southwestern |
| Certificate Issue Date | 1977-08-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1981-12-23 |
| Mode S Code | 51230624 |
| Mode S Code Hex | A53194 |