| Tail Number / N-Number | N31BU |
| Manufacturer | MILLER ANNA L |
| Model | BU 131 H |
| Year Built | 2006 |
| Manufacturer's Serial Number | ALM 2 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | E.N.M.A. |
| Engine Model | GIV SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Type of Registrant | Individual |
| Owner Name | DIVER SIMON |
| Street | 801 E 13TH ST |
| City | GEORGETOWN |
| State | TX |
| Zip Code | 78626-7009 |
| Region | Southwestern |
| County | Williamson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-07-26 |
| Certificate Issue Date | 2022-03-26 |
| Last Action Date | 2022-03-26 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 50642244 |
| Mode S Code Hex | A344A4 |