Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N742A.
| Tail Number / N-Number | N742A |
| Manufacturer | SIKORSKY |
| Model | S-55 |
| Year Built | 1955 |
| Manufacturer's Serial Number | 55880 |
| 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 | W-S1H&S3H |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SALE REPORTED |
| Street | P. O. BOX 25082 |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73125 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-03-07 |
| Last Action Date | 1977-01-14 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-02-21 |
| Mode S Code | 52374770 |
| Mode S Code Hex | A9F9F8 |