Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1331X.
| Tail Number / N-Number | N1331X |
| Manufacturer | BELL |
| Model | 47G-4 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 6539 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PETROLEUM HELICOPTERS INC |
| Street | PO BOX T |
| City | LAFAYETTE |
| State | LA |
| Zip Code | 70501 |
| Region | Southwestern |
| Country | US |
| Certificate Issue Date | 1966-06-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1972-07-10 |
| Exported To | COLOMBIA |
| Mode S Code | 50104347 |
| Mode S Code Hex | A088E7 |