Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4236S.
| Tail Number / N-Number | N4236S |
| Manufacturer | SIKORSKY |
| Model | S-76 |
| Year Built | 1979 |
| Manufacturer's Serial Number | 760011 |
| 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 | AIR OPERATIONS INTERNATIONAL CORP |
| Street | 6940 NW 43RD ST |
| City | MIAMI |
| State | FL |
| Zip Code | 33166 |
| Region | Southern |
| Certificate Issue Date | 1979-06-29 |
| Last Status | Valid Registration |
| Cancellation Date | 1979-08-10 |
| Exported To | BAHRAIN |
| Mode S Code | 51204777 |
| Mode S Code Hex | A509FF |