| Tail Number / N-Number | N77MJ |
| Manufacturer | CESSNA |
| Model | 310R |
| Manufacturer's Serial Number | 310R-0707 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | COS LLC |
| Street | PO BOX 2567 |
| City | MONUMENT |
| State | CO |
| Zip Code | 80132-2567 |
| Region | Northwest Mountain |
| County | El Paso County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1976-06-30 |
| Certificate Issue Date | 2023-01-18 |
| Last Action Date | 2023-01-18 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52463712 |
| Mode S Code Hex | AA67CA |