Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4606G.
| Tail Number / N-Number | N4606G |
| Manufacturer | SIKORSKY |
| Model | S-61N |
| Manufacturer's Serial Number | 61224 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 28 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SFO HELICOPTER AIRLINES INC |
| Street | PO BOX 2525 HNGR 9 |
| City | OAKLAND |
| State | CA |
| Zip Code | 94614 |
| Region | Western-Pacific |
| Certificate Issue Date | 1974-04-30 |
| Last Status | Valid Registration |
| Cancellation Date | 1976-12-29 |
| Exported To | UNITED KINGDOM |
| Mode S Code | 51316314 |
| Mode S Code Hex | A59CCC |