Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9708Z.
| Tail Number / N-Number | N9708Z |
| Manufacturer | SIKORSKY |
| Model | S-55 |
| Manufacturer's Serial Number | 55626 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | POLARIS HELICOPTERS |
| Street | 10127 MYERS WAY SOUTH |
| City | SEATTLE |
| State | WA |
| Zip Code | 98168 |
| Country | US |
| Certificate Issue Date | 1966-04-07 |
| Last Action Date | 1977-01-14 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2017-02-13 |
| Mode S Code | 53303455 |
| Mode S Code Hex | AD872D |