| Tail Number / N-Number | N189MX |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 2012 |
| Manufacturer's Serial Number | 2194 |
| 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 | Individual |
| Owner Name | ERPELDING PETER |
| Other Names |
|
| Street | 255 RIVER RD |
| City | PIERMONT |
| State | NH |
| Zip Code | 03779-3006 |
| Region | New England |
| County | Grafton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2012-05-14 |
| Certificate Issue Date | 2012-07-27 |
| Last Action Date | 2021-03-04 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50261504 |
| Mode S Code Hex | A16344 |