| Tail Number / N-Number | N399B |
| Manufacturer | BEECH |
| Model | H35 |
| Year Built | 1957 |
| Manufacturer's Serial Number | D-5009 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Average Cruising Speed | 131 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WILLIAMS JACK J |
| Street | 498 FIRETOWER RD |
| City | JASPER |
| State | GA |
| Zip Code | 30143-4735 |
| Region | Southern |
| County | Pickens County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1957-03-06 |
| Certificate Issue Date | 1989-07-21 |
| Last Action Date | 2020-07-21 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51122121 |
| Mode S Code Hex | A4A451 |