Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N493H.
| Tail Number / N-Number | N493H |
| Manufacturer | ENSTROM |
| Model | 280 |
| Year Built | 1975 |
| Manufacturer's Serial Number | 1014 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0-360 SER |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Average Cruising Speed | 84 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AMI INCORPORATED |
| Street | 1055 W STRASBURG ROAD |
| City | WEST CHESTER |
| State | PA |
| Zip Code | 19380 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-06-27 |
| Certificate Issue Date | 1984-06-18 |
| Last Action Date | 2008-07-15 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-12-18 |
| Mode S Code | 51415754 |
| Mode S Code Hex | A61BEC |