| Tail Number / N-Number | N904MC |
| Manufacturer | BEECH |
| Model | B300 |
| Year Built | 1991 |
| Manufacturer's Serial Number | FL-44 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 19 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | PT6A SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 750 hp (560 kW) |
| Total Horsepower | 1,500 hp (1,119 kW) |
| Type of Registrant | Corporation |
| Owner Name | RELIANT AIR CHARTER INC |
| Street | 1 WIBLING RD |
| City | DANBURY |
| State | CT |
| Zip Code | 06810-7454 |
| Region | New England |
| County | Fairfield County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1991-03-19 |
| Certificate Issue Date | 2012-02-17 |
| Last Action Date | 2021-01-25 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 53077436 |
| Mode S Code Hex | AC7F1E |