Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N506H.
| Tail Number / N-Number | N506H |
| Manufacturer | ENSTROM |
| Model | 280 |
| Manufacturer's Serial Number | 020 |
| 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 | 84 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ENSTROM HELICOPTERS |
| Street | GEN DELIVERY |
| City | MENOMINCE |
| State | MI |
| Zip Code | 49858 |
| Region | Great Lakes |
| Certificate Issue Date | 1975-08-16 |
| Last Status | Valid Registration |
| Cancellation Date | 1976-02-18 |
| Exported To | SOUTH AFRICA |
| Mode S Code | 51450351 |
| Mode S Code Hex | A650E9 |