Finally , the latching Motion had been performed Hold by a baggage handler who did not speak Telling Turkish or English , the only languages provided Supply on a warning notice about the cargo door 's design flaws and the methods of compensating for them .

To prevent Preventing_or_letting this , a special latching system was used Using that locked shut under pressure when properly closed .

The cause Causation was traced to the cargo door latching Motion system , which had failed to close and latch Motion the door completely without any indication to the crew that it was not safely closed .