| Tail Number / N-Number | N371WB |
| Manufacturer | BRANDT STIRLING D |
| Model | WAIEX-B |
| Year Built | 2020 |
| Manufacturer's Serial Number | WXB0037 |
| 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 | AEROCONVER |
| Engine Model | AEROVEE 2.1 T |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | WAIEX-B |
| Type of Registrant | Individual |
| Owner Name | BRANDT STIRLING D |
| Street | 44 BROOKFIELD AVE |
| City | FAIRFIELD |
| State | CT |
| Zip Code | 06825-1910 |
| Region | New England |
| County | Fairfield County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2020-06-17 |
| Certificate Issue Date | 2020-02-21 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-02-28 |
| Status | Valid Registration |
| Mode S Code | 51034570 |
| Mode S Code Hex | A43978 |