| Tail Number / N-Number | N4059Q |
| Type of Reservation | Reserved to manufacturer - no fee, no expiration date |
| Reserving Party Name | ROBINSON HELICOPTER CO |
| Street | 2901 AIRPORT DR |
| City | TORRANCE |
| State | CA |
| Zip Code | 90505-6115 |
| Date Reserved | 2017-04-14 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4059Q.
| Tail Number / N-Number | N4059Q |
| Manufacturer | PIPER |
| Model | PA-31-350 |
| Year Built | 1980 |
| Manufacturer's Serial Number | 31-8152009 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ALASKA TRANSPORTATION CO |
| Street | 2105 SWIFT LN |
| City | SAN JOSE |
| State | CA |
| Zip Code | 95148-1012 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-10-07 |
| Last Action Date | 2005-06-14 |
| Last Status | Expired Dealer |
| Cancellation Date | 2011-03-18 |