| Tail Number / N-Number | N83712 |
| Manufacturer | TURNEY-CASTANEDA |
| Model | SONERAI II |
| Year Built | 1982 |
| Manufacturer's Serial Number | 1 |
| 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 | VOLKSWAGEN |
| Engine Model | CONVERSION |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 36 hp (27 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | AUERBACH DAVID C |
| Street | 3360 OLD CHURCH RD |
| City | MECHANICSVILLE |
| State | VA |
| Zip Code | 23111-6221 |
| Region | Eastern |
| County | Hanover County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-01-03 |
| Certificate Issue Date | 2019-11-06 |
| Last Action Date | 2019-11-06 |
| Expiration Date | 2022-11-30 |
| Status | Third Notice for Registration Renewal |
| Mode S Code | 52672361 |
| Mode S Code Hex | AB74F1 |