| Tail Number / N-Number | N125MM |
| Manufacturer | ROCKWELL INTERNATIONAL |
| Model | 690C |
| Year Built | 1979 |
| Manufacturer's Serial Number | 11605 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | TPE331 SERIES |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 904 hp (674 kW) |
| Total Horsepower | 1,808 hp (1,349 kW) |
| Type of Registrant | Corporation |
| Owner Name | GCMJ AIR LLC |
| Street | 9045 STRADA STELL CT FL 4TH |
| City | NAPLES |
| State | FL |
| Zip Code | 34109-4438 |
| Region | Southern |
| County | Collier County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1993-03-09 |
| Certificate Issue Date | 2022-02-28 |
| Last Action Date | 2022-02-28 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 50063544 |
| Mode S Code Hex | A06764 |