Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4406Y.
| Tail Number / N-Number | N4406Y |
| Manufacturer | PIPER |
| Model | PA-25-235 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 25-4014 |
| 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 | HENSLEY FLYING SERVICE INC |
| Street | STAR RT 36 BOX 85B |
| City | HAVRE |
| State | MT |
| Zip Code | 59501 |
| Region | Northwest Mountain |
| Certificate Issue Date | 1975-12-16 |
| Last Status | Valid Registration |
| Cancellation Date | 1976-02-26 |
| Exported To | CANADA |
| Mode S Code | 51246736 |
| Mode S Code Hex | A54DDE |