Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N638D.
| Tail Number / N-Number | N638D |
| Manufacturer | BEECH |
| Model | B90 |
| Year Built | 1968 |
| Manufacturer's Serial Number | LJ-424 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | U/A CANADA |
| Engine Model | PT6 SER 578HP |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 550 hp (410 kW) |
| Total Horsepower | 1,100 hp (821 kW) |
| Average Cruising Speed | 202 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DYNAMIC AVIATION GROUP INC |
| Street | PO BOX 7 |
| City | BRIDGEWATER |
| State | VA |
| Zip Code | 22812-0007 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-12-10 |
| Certificate Issue Date | 1987-01-22 |
| Last Action Date | 2010-03-16 |
| Last Status | First Notice for Re-Registration/Renewal |
| Cancellation Date | 2013-05-10 |
| Mode S Code | 52055677 |
| Mode S Code Hex | A85BBF |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N638D.
| Tail Number / N-Number | N638D |
| Manufacturer | BEECH |
| Model | C35 |
| Manufacturer's Serial Number | D-2902 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GARDINER WILLIAM TUDOR |
| Street | 200 BERKELEY ST |
| City | BOSTON |
| State | MA |
| Zip Code | 02107 |
| Region | New England |
| Certificate Issue Date | 1951-09-05 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-02-21 |
| Mode S Code | 52055677 |
| Mode S Code Hex | A85BBF |