The plaintiff's father was booked on a flight from Vienna to Istanbul, operated by the defendant. He intended to check two suitcases and keep a smaller bag as cabin luggage. Upon check-in the passenger was told that with regard to its size and weight the bag did not meet the requirements for cabin luggage. He was asked to open the bag and the airline staff at the check-in desk could see that it contained variuos documents, some jewellery, antiques and several spectacles.