The following Schleicher Ka-4 Rhonlerche II's were previously operated by Curioseum, however they have now left the fleet. Select an aircraft to find out more details, including who operates the aircraft now if it has been sold on, or read details on why the aircraft was retired.
| Registration | Type | Status | Delivery Date | |
|---|---|---|---|---|
 |
HB-1527 | Schleicher Ka-4 Rhonlerche II | Preserved | Unknown |