Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N903SK.
| Tail Number / N-Number | N903SK |
| Manufacturer | SIKORSKY |
| Model | S-76A |
| Manufacturer's Serial Number | 760218 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 14 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | KEYSTONE HELICOPTER CORPORATION |
| Street | 1420 PHOENIXVILLE PIKE |
| City | WEST CHESTER |
| State | PA |
| Zip Code | 19380 |
| Country | US |
| Last Action Date | 1994-09-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1996-11-19 |
| Exported To | MEXICO |
| Mode S Code | 53075753 |
| Mode S Code Hex | AC7BEB |