The Russian Airbus A321 that crashed in the Sinai peninsula on Saturday broke up in mid-air, possibly from a very sudden structural failure causing explosive decompression of the fuselage. Aviation experts are looking at a possible rupture of the rear pressure bulkhead — a critical seal in the cabin’s pressurization system. E&T news reported the latest information about the Airbus A321 air disaster earlier today. Click on the graphic for an expanded view. Continue reading Latest theories about Russian #Airbus321 plane crash – an annotated infographic