Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4880A.
| Tail Number / N-Number | N4880A |
| Manufacturer | CESSNA |
| Model | T310R |
| Manufacturer's Serial Number | 310R1394 |
| 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 | READ READY MIX INC |
| Street | PO BOX 347 |
| City | CHEYENNE |
| State | WY |
| Zip Code | 82001 |
| Country | US |
| Certificate Issue Date | 1979-08-20 |
| Last Action Date | 1991-06-21 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1991-08-09 |
| Mode S Code | 51404252 |
| Mode S Code Hex | A608AA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4880A.
| Tail Number / N-Number | N4880A |
| Manufacturer | PIPER |
| Model | PA-18A |
| Manufacturer's Serial Number | 18-4979 |
| 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 | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PIRO LESTER J |
| Street | BOX 354 |
| City | CHESTER |
| State | MT |
| Zip Code | 59522 |
| Region | Northwest Mountain |
| Last Status | Valid Registration |
| Cancellation Date | 1957-08-20 |
| Mode S Code | 51404252 |
| Mode S Code Hex | A608AA |