quote 1 : the aeroplane was level flight at FL330 when the incident occurred .
quote 2 : The aeroplane collided with the ground in an inverted position at t80,
one minute and twenty seconds after the start of the event.
quote 3 : The erroneous attitude indication on PFD 1 was caused by a malfunction of the Inertial Reference Unit (IRU 1).
quote 4 :The accident was caused by insufficient operational prerequisites for the management of a failure in a redundant system.
Frightening to read the sequence of events . if you think it could have been be you.