Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N78LJ.
| Tail Number / N-Number | N78LJ |
| Manufacturer | JACOBSEN |
| Model | SONERAI - II |
| Year Built | 1979 |
| Manufacturer's Serial Number | 104 |
| 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 | JACOBSEN LEONARD R |
| Street | 1851 GREENMEADOW |
| City | WALLED LAKE |
| State | MI |
| Zip Code | 48088 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1981-12-07 |
| Certificate Issue Date | 1979-10-25 |
| Last Action Date | 2007-10-16 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-05-09 |
| Mode S Code | 52507460 |
| Mode S Code Hex | AA8F30 |