San Francisco crash plane 'has good reputation'
6 July 2013 Last updated at 22:22 BST
The model of plane which crashed landed in San Francisco has a good safety record, an aviation expert has said.
Chris Yates also told BBC News that the weather in San Francisco on Saturday suggest "perfect flying conditions.''
Asiana Airlines flight 214, a Boeing 777, had 292 passengers and 16 crew on board.