| Tail Number / N-Number | N233TR |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2003 |
| Manufacturer's Serial Number | 10062 |
| 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 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | WESTERN AIR SERVICE PROVIDERS LLC |
| Street | 9940 N HIGHWAY 38 |
| City | DEWEYVILLE |
| State | UT |
| Zip Code | 84309-9729 |
| Region | Northwest Mountain |
| County | Box Elder County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2003-03-31 |
| Certificate Issue Date | 2019-11-07 |
| Last Action Date | 2022-06-21 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 50412536 |
| Mode S Code Hex | A2155E |