| Tail Number / N-Number | N166MC |
| Manufacturer | CESSNA |
| Model | 560 |
| Year Built | 1999 |
| Manufacturer's Serial Number | 560-0523 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | JT15D 5 SER |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,900 pounds-force (12.9 kN) |
| Total Thrust | 5,800 pounds-force (25.8 kN) |
| Type of Registrant | LLC |
| Owner Name | GRANITE ADVISORY AVIATION LLC |
| Street | C/O CAPITAL CORP SVC/S INC 26 W 6TH AVE |
| City | HELENA |
| State | MT |
| Zip Code | 59601-5035 |
| Region | Northwest Mountain |
| County | Lewis and Clark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1999-06-28 |
| Certificate Issue Date | 2014-02-19 |
| Last Action Date | 2023-02-15 |
| Expiration Date | 2027-02-28 |
| Status | Valid Registration |
| Mode S Code | 50204416 |
| Mode S Code Hex | A1090E |