Sydney (AFP) - Australia is leading the hunt for Malaysia Airlines flight MH370 which is thought to have gone down in the southern Indian Ocean, with experts in France due to examine Wednesday a wing part that washed up on La Reunion island.The national science agency, CSIRO, along with the Australian Transport Safety Bureau, has performed drift modelling based on their current search zone for the jet that vanished last year en route from Kuala Lumpur to Beijing with 239 people on board. Here are some of their insights released Wednesday: Q.