| Tail Number / N-Number | N398J |
| Manufacturer | PILATUS |
| Model | PC-12/45 |
| Year Built | 2001 |
| Manufacturer's Serial Number | 398 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 12 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-60A |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 1,050 hp (783 kW) |
| Type of Registrant | LLC |
| Owner Name | AERO PEGASUS LLC |
| Street | 1232 CHOPTANK RD |
| City | MIDDLETOWN |
| State | DE |
| Zip Code | 19709-9038 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2001-06-29 |
| Certificate Issue Date | 2021-03-09 |
| Last Action Date | 2021-03-09 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 51120511 |
| Mode S Code Hex | A4A149 |