| Tail Number / N-Number | N20TR |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 II |
| Year Built | 2005 |
| Manufacturer's Serial Number | 10648 |
| 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 | LLC |
| Owner Name | ALPINE AIRE AVIATION LLC |
| Street | 1750 S 1900 W |
| City | WEST HAVEN |
| State | UT |
| Zip Code | 84404 |
| Region | Northwest Mountain |
| County | Weber County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2017-04-28 |
| Certificate Issue Date | 2021-07-19 |
| Last Action Date | 2021-07-19 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 50310543 |
| Mode S Code Hex | A19163 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N20TR.
| Tail Number / N-Number | N20TR |
| Manufacturer | ROCKWELL FREDERICK A |
| Model | KR-II |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| County | Weber County |
| Last Action Date | 1980-01-19 |
| Last Status | N-Number assigned as a Non Type Certificated (Amateur) but has not been registered that is pending cancellation |
| Cancellation Date | 2011-05-18 |