| Tail Number / N-Number | N145WK |
| Manufacturer | KOECHER WALTER W |
| Model | CHRISTAVIA MK I |
| Year Built | 1994 |
| Manufacturer's Serial Number | 00145 |
| 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 | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Type of Registrant | Individual |
| Owner Name | BEIERMAN TIMOTHY J |
| Street | 2439 170TH AVE |
| City | ALBION |
| State | NE |
| Zip Code | 68620-5529 |
| Region | Central |
| County | Boone County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1995-06-01 |
| Certificate Issue Date | 2021-06-02 |
| Last Action Date | 2021-06-02 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 50133501 |
| Mode S Code Hex | A0B741 |