| Tail Number / N-Number | N141TH |
| Manufacturer | EUROCOPTER |
| Model | AS 350 B2 |
| Year Built | 1979 |
| Manufacturer's Serial Number | 1167 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | TURBOMECA |
| Engine Model | ARRIEL 1D1 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 712 hp (531 kW) |
| Type of Registrant | Corporation |
| Owner Name | TEMSCO HELICOPTERS INC |
| Street | PO BOX 5057 |
| City | KETCHIKAN |
| State | AK |
| Zip Code | 99901-0057 |
| Region | Alaskan |
| County | Ketchikan Gateway Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2007-04-23 |
| Certificate Issue Date | 2013-12-03 |
| Last Action Date | 2022-07-28 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 50124030 |
| Mode S Code Hex | A0A818 |