| Tail Number / N-Number | N128WJ |
| Manufacturer | DEHAVILLAND |
| Model | DHC-6 TWIN OTTER |
| Year Built | 1968 |
| Manufacturer's Serial Number | 128 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 16 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-60A |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,050 hp (783 kW) |
| Total Horsepower | 2,100 hp (1,567 kW) |
| Average Cruising Speed | 123 miles per hour |
| Type of Registrant | LLC |
| Owner Name | KAVALAIR LLC SERIES E |
| Street | 3070 LOWER LOST PRAIRIE RD |
| City | MARION |
| State | MT |
| Zip Code | 59925-9706 |
| Region | Northwest Mountain |
| County | Flathead County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-10-08 |
| Certificate Issue Date | 2008-01-14 |
| Last Action Date | 2022-04-26 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 50071547 |
| Mode S Code Hex | A07367 |