| Tail Number / N-Number | N669KB |
| Manufacturer | TAMARACK HELICOPTERS INC |
| Model | TH-1F |
| Year Built | 1966 |
| Manufacturer's Serial Number | 66-1229 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | T53-L-13 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 1,400 hp (1,044 kW) |
| Type of Registrant | Corporation |
| Owner Name | SOF AIR INC |
| Street | 1070 KRISTEN DR |
| City | MEDFORD |
| State | OR |
| Zip Code | 97504-8525 |
| Region | Northwest Mountain |
| County | Jackson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2006-07-27 |
| Certificate Issue Date | 2017-05-01 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 52153213 |
| Mode S Code Hex | A8D68B |