| Tail Number / N-Number | N641EZ |
| Pending N-Number Change | N644EZ |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 II |
| Year Built | 2007 |
| Manufacturer's Serial Number | 11971 |
| 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 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 235 hp (175 kW) |
| Type of Registrant | LLC |
| Owner Name | NORTHERN AIR SPRAY LLC |
| Street | 16450 117TH AVE N |
| City | MAPLE GROVE |
| State | MN |
| Zip Code | 55369-9380 |
| Region | Great Lakes |
| County | Hennepin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 2020-06-12 |
| Certificate Issue Date | 2022-07-20 |
| Last Action Date | 2022-07-20 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 52064556 |
| Mode S Code Hex | A8696E |