| Tail Number / N-Number | N166WT |
| Manufacturer | PIPER |
| Model | PA-31T1 |
| Year Built | 1980 |
| Manufacturer's Serial Number | 31T-8004020 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | PT6A SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 750 hp (560 kW) |
| Total Horsepower | 1,500 hp (1,119 kW) |
| Type of Registrant | LLC |
| Owner Name | ONE GALLON LLC |
| Street | 1276 LONG BOW TRL |
| City | POLEBRIDGE |
| State | MT |
| Zip Code | 59928-9614 |
| Region | Northwest Mountain |
| County | Flathead County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2003-07-07 |
| Certificate Issue Date | 2020-10-02 |
| Last Action Date | 2020-10-02 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50204776 |
| Mode S Code Hex | A109FE |