| Tail Number / N-Number | N1123N |
| Manufacturer | CASSUTT SPECIAL |
| Model | C-II-M |
| Year Built | 1975 |
| Manufacturer's Serial Number | 001NK |
| 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 | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Average Cruising Speed | 142 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BUEHLER ANDREW C |
| Street | PO BOX 1174 |
| City | OLALLA |
| State | WA |
| Zip Code | 98359-1174 |
| Region | Northwest Mountain |
| County | Kitsap County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-02-12 |
| Certificate Issue Date | 2012-02-13 |
| Last Action Date | 2020-09-15 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 50033157 |
| Mode S Code Hex | A0366F |