True incident.Nice narrative Helios Airways Flight 522 aviation accident On August 14, 2005, Helios Airways Flight 522 covered the route between Larnaca International Airport (Cyprus), and Ruzyně International Airport (Prague, Czech Republic), with a stopover in Athens (Greece). The aircraft, a Boeing 737, crashed on a mountain at 09:04 UTC on that day, near Grammatiko, 40 km north of Athens while on approach to Athens airport capital, killing all 115 passengers and 6 crew members on board.[1][2] Helios Airways Flight 522 5B-DBY, the Boeing 737-31S involved in the accident AccidentDate14 August 2005SummaryCrashed following crew incapacitation due to loss of pressurization