Thought you Aviation enthusiast like me want to know about this.
1- Source: BBC News:
http://www.bbc.co.uk …rld-asia-pacific-11691197![]()
It appears SIA (Singapore Airlines) and Qantas (QF) have grounded their A380's, Rolls Royce and Airbus have suggested this.
2- Source: Jetphotos.Net forums:
http://forums.jetphotos.net/showthread.php?t=51658![]()
Some discussions, links and pictures here.
Some also say that a volcano was erupting at the time, but this is still not confirmed.

