| Tail Number / N-Number | N157CM |
| Manufacturer | PIPER |
| Model | PA-32R-300 |
| Year Built | 1975 |
| Manufacturer's Serial Number | 32R-7680023 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | LLC |
| Owner Name | CHAMARK LLC |
| Street | PO BOX 23313 |
| City | KNOXVILLE |
| State | TN |
| Zip Code | 37933-1313 |
| Region | Central |
| County | Knox County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1975-10-20 |
| Certificate Issue Date | 2005-03-15 |
| Last Action Date | 2022-07-14 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 50162156 |
| Mode S Code Hex | A0E46E |