Red Bull still needs fix for ‘flappy’ F1 wing problems

The squad has faced a run of issues with its medium downforce configuration in the last few grands prix, which have given it headaches throughout practice.
TV images have shown the top element of the rear wing flapping when DRS is open, with the problem appearing to be caused by the actuator element not being able to cope with the forces being put through it.
The issues in practice in Qatar ...Keep reading