| Tail Number / N-Number | N126RG |
| Manufacturer | STAUDACHER AIRCRAFT INC |
| Model | S-300 |
| Year Built | 1998 |
| Manufacturer's Serial Number | 26 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Individual |
| Owner Name | PETERSEN ALFRED CHARLES |
| Street | 606 BUCKTHORN TER |
| City | BUFFALO GROVE |
| State | IL |
| Zip Code | 60089-1832 |
| Region | Great Lakes |
| County | Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-06-23 |
| Certificate Issue Date | 2004-08-03 |
| Last Action Date | 2020-08-17 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50065572 |
| Mode S Code Hex | A06B7A |