| Tail Number / N-Number | N336ED |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2013 |
| Manufacturer's Serial Number | 13461 |
| 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 | IO-540-AE1A5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Corporation |
| Owner Name | ADVANCED THERAPY PRODUCTS INC |
| Street | 3717 BARRINGTON BRIDGE PL |
| City | RICHMOND |
| State | VA |
| Zip Code | 23233-1721 |
| Region | Eastern |
| County | Richmond city |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2013-03-27 |
| Certificate Issue Date | 2013-05-01 |
| Last Action Date | 2021-12-26 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 50726201 |
| Mode S Code Hex | A3AC81 |