Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N570MD.
| Tail Number / N-Number | N570MD |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 1995 |
| Manufacturer's Serial Number | 0192 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-540-F1B5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Corporation |
| Owner Name | MD HELICOPTER SERVICES LLC |
| Street | N6164 COBB RD |
| City | ELKHORN |
| State | WI |
| Zip Code | 53121-4036 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2009-05-01 |
| Certificate Issue Date | 2009-04-08 |
| Last Action Date | 2009-04-08 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-11-09 |
| Mode S Code | 51647600 |
| Mode S Code Hex | A74F80 |