Japan Airlines flight 123 Cockpit Voice Recorder (with English subtitles)

Wikipedia: Japan Airlines Flight 123 was a scheduled domestic Japan Airlines passenger flight from Tokyo’s Haneda Airport to Osaka International Airport, Japan. On August 12, 1985, a Boeing 747SR operating this route suffered a sudden decompression twelve minutes into the flight and crashed in the area of Mount Takamagahara, Ueno, Gunma Prefecture, 100 kilometres (62 miles; 54 nautical miles) from Tokyo thirty-two minutes later. The crash site was on Osutaka Ridge, near Mount Osutaka.