| Tail Number / N-Number | N9399R |
| Manufacturer | AERO COMMANDER |
| Model | 500-B |
| Year Built | 1960 |
| Manufacturer's Serial Number | 500B9174 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 172 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DUNCAN GORDON R |
| Street | 9236 MOLT RIVER CIR |
| City | FOUNTAIN VALLEY |
| State | CA |
| Zip Code | 92708-4436 |
| Region | Western-Pacific |
| County | Orange County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-03-27 |
| Certificate Issue Date | 2022-10-28 |
| Last Action Date | 2022-10-28 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 53205273 |
| Mode S Code Hex | AD0ABB |