Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6680C.
| Tail Number / N-Number | N6680C |
| Manufacturer | SIKORSKY |
| Model | S-55 |
| Year Built | 1956 |
| Manufacturer's Serial Number | 55124 |
| 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) |
| Engine Manufacturer | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | JAMES PHILIP C |
| Street | PO BOX 1824 |
| City | NEWPORT BEACH |
| State | CA |
| Zip Code | 92663 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1961-06-02 |
| Certificate Issue Date | 1980-03-14 |
| Last Action Date | 2007-11-16 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-04-30 |
| Mode S Code | 52152114 |
| Mode S Code Hex | A8D44C |