Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4643S.
| Tail Number / N-Number | N4643S |
| Manufacturer | SIKORSKY |
| Model | S-52-3 |
| Manufacturer's Serial Number | 125521 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 681 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | VERTICAL AVIATION TECHNOLOGIES INC |
| Street | 1642 HANGAR RD |
| City | SANFORD |
| State | FL |
| Zip Code | 32773 |
| Country | US |
| Certificate Issue Date | 1992-10-06 |
| Last Action Date | 1995-09-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1993-07-20 |
| Exported To | UNITED KINGDOM |
| Mode S Code | 51325511 |
| Mode S Code Hex | A5AB49 |