Helios Airways Flight 522 Crash 14 August 2005

Helios Airways Flight 522 was a scheduled passenger flight from Larnaca, Cyprus to Prague, Czech Republic, with a stopover in Athens, Greece, that crashed on August 14, 2005, killing all 121 passengers and crew on board. A loss of cabin pressurization incapacitated the crew, leaving the aircraft flying on autopilot until it ran out of fuel, then crashed near Grammatiko, Greece. It is the deadliest aviation accident in Greek history.