Serious incident to the Cabri G2 registered HB-ZYZ on 18/10/2025 at Locarno AD (Switzerland)
Reduction in engine power, during an autorotation exercise, in instruction
Responsible entity
Preliminary data based on the notification from the authorities of Switzerland:
During a training flight, while performing an autorotation exercise, the engine stalled when it was throttled back.
The helicopter land safely.