| Tail Number / N-Number | N301TS |
| Manufacturer | BEECH |
| Model | B100 |
| Year Built | 1979 |
| Manufacturer's Serial Number | BE-76 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | TPE331-5&6SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 776 hp (579 kW) |
| Total Horsepower | 1,552 hp (1,158 kW) |
| Average Cruising Speed | 210 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NEPTUNE AVIATION SERVICES INC |
| Street | 2 CORPORATE WAY |
| City | MISSOULA |
| State | MT |
| Zip Code | 59808-8675 |
| Region | Northwest Mountain |
| County | Missoula County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-11-15 |
| Certificate Issue Date | 2009-08-24 |
| Last Action Date | 2021-01-27 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 50622303 |
| Mode S Code Hex | A324C3 |