Aircraft Information
The helicopter involved was a Robinson R44 II Raven, registration G-EEZR, manufactured in 2006. It was powered by a single Lycoming IO-540-AE1A5 piston engine. The flight was a training mission with two crew on board and no passengers.
Accident Details
On 22 March 2011 at 1150 hours UTC, the helicopter was conducting training at Fairoaks Airport, Surrey. The exercise involved landings on sloping ground. During the maneuver, the tail rotor contacted a small bush.
Pilot Background
The commander was 64 years old with a Commercial Pilot's Licence. His total flying experience was 9,800 hours, of which 45 hours were on the Robinson R44 type. In the last 90 days, he had flown 50 hours, and in the last 28 days, 18 hours.
Investigation Findings
The pilot stated that he was aware of the bush but incorrectly assessed its position and distance from the tail rotor. The bush has since been trimmed.
Damage and Rectification
Examination of the tail rotor revealed creasing and indentations to the blade. The damage was classified as minor, and the tail rotor was replaced. No injuries were reported.