All 346 occupants of a Turkish Airlines McDonnell Douglas DC 10 were killed after the plane suffered an explosive decompression when an improperly secured hold door detached passing 12000ft in the climb shortly after departing Paris Orly airport.
A similar DC10 explosive decompression in Canada two years earlier, had identified an identical fault in the door closure mechanism which had allowed it to indicate and appear secured. Non-mandated corrective actions promulgated after that investigation had not been completed on the aircraft at the time of the accident. More
