| Tail Number / N-Number | N5121D |
| Manufacturer | US LIGHT AIRCRAFT CORP |
| Model | HORNET |
| Year Built | 2005 |
| Manufacturer's Serial Number | 0022 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | HIRTH |
| Engine Model | 2706 |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Type of Registrant | Individual |
| Owner Name | BROCKMAN JONATHAN F |
| Street | 20836 N CATALPA ST |
| City | DEERFIELD |
| State | IL |
| Zip Code | 60015-3566 |
| Region | Great Lakes |
| County | Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-11-09 |
| Certificate Issue Date | 2007-05-17 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 51465534 |
| Mode S Code Hex | A66B5C |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N5121D.
| Tail Number / N-Number | N5121D |
| Manufacturer | CESSNA |
| Model | 172N |
| Manufacturer's Serial Number | 17272428 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AERO-MOBIL INC |
| Street | 4305 LANCASTER PIKE PO BOX 591 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19899 |
| County | Lake County |
| Country | US |
| Certificate Issue Date | 1989-12-21 |
| Last Action Date | 1989-12-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1991-12-20 |
| Exported To | GERMANY |