US President George W Bush's Air Force One aircraft damaged the runway when it landed at Canberra airport in 2003, leaving Australian taxpayers to pick up the bill, a parliamentary committee has been told. The high-tech Boeing 747 jumbo jet, dubbed the flying White House, was much heavier than most aircraft that land on the runway and caused damage to the pavement. Other military and VIP planes had also damaged the runway but the visit by Air Force One worried the airport owners to the point where they raised concerns about the weight of the jet with the Federal Government....