Engine power loss during Robinson R66 training flight in Switzer…

Engine power loss during Robinson R66 training flight in Switzerland

No fatalities • Bern, Switzerland

A Robinson R66 helicopter experienced a loss of engine power while recovering from an autorotation during a training flight near Bern.

What happened

On February 7, 2015, between 1300 and 1400 UTC, a Robinson R66 helicopter, registration HB-ZOK, was conducting a training flight when it experienced a loss of engine power. The event occurred while the pilot was recovering from an autorotation. Following the power loss, the pilot successfully landed the aircraft, restarted the engine, and returned to Bern Airport in Bern, Switzerland, without further incident.

There were no injuries resulting from this event.

Probable cause

Not yet determined

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Frequently asked questions

What happened in the 7 Feb 2015 ROBINSON R66 accident near Bern, Switzerland?

A Robinson R66 helicopter experienced a loss of engine power while recovering from an autorotation during a training flight near Bern.

Were there any fatalities in the 7 Feb 2015 ROBINSON R66 accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 7 Feb 2015 involved a ROBINSON R66, at Bern, Switzerland.

What was the probable cause of the accident?