Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4728C.
| Tail Number / N-Number | N4728C |
| Manufacturer | CESSNA |
| Model | 172 |
| Manufacturer's Serial Number | R-172-0233 |
| 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 | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | JOHNSON AVIATION INC |
| Street | PO BOX 302 |
| City | ADDISON |
| State | TX |
| Zip Code | 75001 |
| Region | Southwestern |
| Certificate Issue Date | 1974-11-05 |
| Last Status | Valid Registration |
| Cancellation Date | 1980-03-31 |
| Mode S Code | 51345773 |
| Mode S Code Hex | A5CBFB |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4728C.
| Tail Number / N-Number | N4728C |
| Manufacturer | FORLONG ROBERT D M |
| Model | EIPPER MX SUPER |
| Manufacturer's Serial Number | 1014 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| 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 |
| Cancellation Date | 1988-04-06 |
| Mode S Code | 51345773 |
| Mode S Code Hex | A5CBFB |