| Tail Number / N-Number | N9731Y |
| Manufacturer | BEECH |
| Model | 35-B33 |
| Year Built | 1963 |
| Manufacturer's Serial Number | CD-606 |
| 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 | I0-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Average Cruising Speed | 138 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DIERKS HERMAN D JR |
| Street | 300 GLADEVIEW DR |
| City | ROUND ROCK |
| State | TX |
| Zip Code | 78681-4915 |
| Region | Southwestern |
| County | Williamson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1963-02-20 |
| Certificate Issue Date | 2020-12-28 |
| Last Action Date | 2020-12-28 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 53310534 |
| Mode S Code Hex | AD915C |