TI-AZU (cn 208B0640) (Best to view at 1152.) Turning out for departure, this Sansa Caravan is headed back to San Jose, from where I had arrived just a short while ago aboard another Sansa Caravan. Since my first time in the tropical paradise of Quepos Costa Rica, La Managua airport had upgraded its services with an actual paved runway and upgraded "terminal" facilities.