| Tail Number / N-Number | N665MC |
| Manufacturer | PILATUS AIRCRAFT LTD |
| Model | PC-12/45 |
| Year Built | 2005 |
| Manufacturer's Serial Number | 665 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-6 SERIES |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 950 hp (709 kW) |
| Type of Registrant | LLC |
| Owner Name | GRINDSTAFF AVIATION COMPANY LLC |
| Street | 85 BIRCHWOOD LN |
| City | CROSSVILLE |
| State | TN |
| Zip Code | 38555-4001 |
| Region | Central |
| County | Cumberland County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-10-05 |
| Certificate Issue Date | 2013-09-11 |
| Last Action Date | 2022-04-13 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 52143742 |
| Mode S Code Hex | A8C7E2 |