| Tail Number / N-Number | N633AR |
| Manufacturer | DEHAVILLAND |
| Model | DHC-6-300 |
| Year Built | 1979 |
| Manufacturer's Serial Number | 633 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 22 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | PT6A-27 |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 680 hp (507 kW) |
| Total Horsepower | 1,360 hp (1,015 kW) |
| Type of Registrant | LLC |
| Owner Name | TWIN OTTER SUPPORT SERVICES LLC |
| Street | PO BOX 570337 |
| City | LAS VEGAS |
| State | NV |
| Zip Code | 89157-0337 |
| Region | Western-Pacific |
| County | Clark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 2011-05-17 |
| Certificate Issue Date | 2011-05-05 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 52044361 |
| Mode S Code Hex | A848F1 |