Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4940Y.
| Tail Number / N-Number | N4940Y |
| Manufacturer | PIPER |
| Model | PA-25-260 |
| Manufacturer's Serial Number | 25-4741 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | A-1 FLYING SERVICE INC |
| Street | PO BOX 1225 |
| City | LEVELLAND |
| State | TX |
| Zip Code | 79336 |
| Region | Southwestern |
| Certificate Issue Date | 1975-11-19 |
| Last Status | Valid Registration |
| Cancellation Date | 1977-08-19 |
| Mode S Code | 51420543 |
| Mode S Code Hex | A62163 |