| Tail Number / N-Number | N123BJ |
| Manufacturer | WHITANACK JAMES |
| Model | SONERAI II L |
| Year Built | 1984 |
| Manufacturer's Serial Number | 1054 |
| 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) |
| Type of Registrant | Individual |
| Owner Name | GROVE ROBERT I |
| Street | 611 OLD FORT RD |
| City | CENTRE HALL |
| State | PA |
| Zip Code | 16828-8401 |
| Region | Eastern |
| County | Centre County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1984-02-23 |
| Certificate Issue Date | 2019-04-30 |
| Last Action Date | 2021-11-29 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 50057371 |
| Mode S Code Hex | A05EF9 |