Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4641Y.
| Tail Number / N-Number | N4641Y |
| Manufacturer | PIPER |
| Model | PA-25-235 |
| Year Built | 1967 |
| Manufacturer's Serial Number | 25-4360 |
| 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 | WILLMAN AERIAL SPRAYING INC |
| Street | PO BOX 169 |
| City | OLIVIA |
| State | MN |
| Zip Code | 56277 |
| Region | Great Lakes |
| Certificate Issue Date | 1976-04-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1977-04-22 |
| Exported To | CANADA |
| Mode S Code | 51325411 |
| Mode S Code Hex | A5AB09 |