A plane bound for Manchester from Turkey was forced to land in Greece after claims a British passenger started banging on the cockpit door.Crews aboard the Jet2 flight from Dalaman to Manchester had to restrain the man, after he began shouting and 'hammering' on the pilot's door.The plane was forced to activate an emergency situation just one hour into its journey on Wednesday evening (August 26).It was given permission to land at the Ioannis Kapodistrias Airport on the island of Corfu shortly