| Tail Number / N-Number | N878US |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 2006 |
| Manufacturer's Serial Number | 11454 |
| 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 | GREEN AVIATION |
| Street | 35 HICKS RD |
| City | AUGUSTA |
| State | ME |
| Zip Code | 04330-4314 |
| Region | New England |
| County | Kennebec County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2019-12-10 |
| Certificate Issue Date | 2020-04-14 |
| Last Action Date | 2023-01-05 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 53012741 |
| Mode S Code Hex | AC15E1 |