Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4974B.
| Tail Number / N-Number | N4974B |
| Manufacturer | BEECH |
| Model | D-50 |
| Manufacturer's Serial Number | DH-29 |
| 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 | SWEARINGEN AIRCRAFT |
| Certificate Issue Date | 1969-12-19 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-01-02 |
| Mode S Code | 51426377 |
| Mode S Code Hex | A62CFF |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4974B.
| Tail Number / N-Number | N4974B |
| Manufacturer | CESSNA |
| Model | 152 |
| Manufacturer's Serial Number | 15283734 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Mode S Code | 51426377 |
| Mode S Code Hex | A62CFF |