| Tail Number / N-Number | N477GJ |
| Manufacturer | RAYTHEON AIRCRAFT COMPANY |
| Model | 400A |
| Manufacturer's Serial Number | RK-477 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | LLC |
| Owner Name | JRM AIR LLC |
| Street | PO BOX 330 |
| City | MOORESVILLE |
| State | NC |
| Zip Code | 28115-0330 |
| Region | Eastern |
| County | Iredell County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2020-02-11 |
| Last Action Date | 2023-01-18 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 51355672 |
| Mode S Code Hex | A5DBBA |