Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4778P.
| Tail Number / N-Number | N4778P |
| Manufacturer | CESSNA |
| Model | P210N |
| Manufacturer's Serial Number | P21000103 |
| Aircraft Type | Fixed wing single 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 | 1 engine |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HEROVI CORP |
| Street | 725 MARKET STREET |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19801 |
| Country | US |
| Certificate Issue Date | 1990-07-03 |
| Last Action Date | 1990-07-05 |
| Last Status | Valid Registration |
| Cancellation Date | 1992-06-01 |
| Mode S Code | 51357231 |
| Mode S Code Hex | A5DE99 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4778P.
| Tail Number / N-Number | N4778P |
| Manufacturer | PIPER |
| Model | PA-23-250 |
| Year Built | 1960 |
| Manufacturer's Serial Number | 27-326 |
| 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 | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | FRENCH OIL MILL MACHINERY CO |
| Street | 1035 W GREENE ST |
| City | PIQUA |
| State | OH |
| Zip Code | 45356 |
| Region | Great Lakes |
| Certificate Issue Date | 1962-06-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-09-07 |
| Mode S Code | 51357231 |
| Mode S Code Hex | A5DE99 |