Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4303E.
| Tail Number / N-Number | N4303E |
| Manufacturer | AERONCA |
| Model | 7BCM |
| Manufacturer's Serial Number | 7BCM-319 |
| 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 |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BLOCKERS FLYING SERVICE |
| Street | GENERAL DELIVERY |
| City | PLATTE |
| State | SD |
| Zip Code | 57201 |
| Region | Great Lakes |
| Certificate Issue Date | 1958-05-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1959-12-24 |
| Mode S Code | 51222744 |
| Mode S Code Hex | A525E4 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4303E.
| Tail Number / N-Number | N4303E |
| Manufacturer | PIPER |
| Model | PA-38-112 |
| Manufacturer's Serial Number | 38-78A0537 |
| 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 |
| Average Cruising Speed | 183 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DOLPHIN AVIATION INC |
| Street | PO BOX 13005 |
| City | SARASOTA |
| State | FL |
| Zip Code | 33578 |
| Region | Southern |
| Last Status | Valid Registration |
| Cancellation Date | 1978-10-02 |
| Exported To | CANADA |
| Mode S Code | 51222744 |
| Mode S Code Hex | A525E4 |