It’ll likely take a long time for the passengers and air travel industry to recover from the shock of the Singapore Airlines flight last week that experienced turbulence that led to one death and dozens hospitalized, but the bulk of the damage was done in less than five seconds, according to a preliminary investigation by Singapore’s Transport Safety Investigation Bureau. [time-brightcove not-tgx=”true”] A summary of the inquiry’s initial findings released on Wednesday revealed that a severe change in gravitational force, which took just 4.6 seconds and resulted in a 178-ft.