Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4421Y.
| Tail Number / N-Number | N4421Y |
| Manufacturer | PIPER |
| Model | PA-25-235 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 25-4041 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | NORTH VALLEY AVIATION |
| Other Names |
|
| Street | 2201 PORTER WY |
| City | CHICO |
| State | CA |
| Zip Code | 95926 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1966-05-19 |
| Certificate Issue Date | 1979-06-13 |
| Last Action Date | 1982-09-23 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-11-29 |
| Mode S Code | 51252235 |
| Mode S Code Hex | A5549D |