This first day was supposed to be a simple straightforward one consisting of 3 flights over a period of 37 hours. This all changed after the first 3½ hours when in Sydney we were told that our flight to London via Dubai would be delayed 15 hours while they changed an engine. So instead of leaving Sydney at 4pm we were put up for the night to prepare for our flight at 7am the next morning. It was our inaugural Airbus 380 flight and it has an engineering prob...