Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N749A.
| Tail Number / N-Number | N749A |
| Manufacturer | SIKORSKY |
| Model | S-55 |
| Manufacturer's Serial Number | 55928 |
| 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 | SIKORSKY AIRCRAFT DIVISION OF UNITED AIRCRAFT CORP |
| Street | SOUTH AVENUE BRIDGEPORT 1 |
| City | STRATFORD |
| State | CT |
| Zip Code | 06108 |
| Region | New England |
| Certificate Issue Date | 1960-08-30 |
| Last Status | Valid Registration |
| Cancellation Date | 1961-02-20 |
| Exported To | ARGENTINA |
| Mode S Code | 52411771 |
| Mode S Code Hex | AA13F9 |