The cause Causation of the accident was the detachment of fragments from a recapped tread on the right wheel of the nose gear , creating Creating a strong vibration .

The crew compartment and many other vehicle fragments were eventually recovered Recovering from the ocean floor after a lengthy search Scrutiny and recovery operation .

Investigators who combed Scouring through the debris were confronted Confronting_problem with unusual evidence : the toilet and baggage compartment had been smashed Destroying into fragments .

Shards of metal riddled Motion the inside of the toilet door while the other side of the door was free of the metal fragments .

In addition to the failure of that engine , fragments of the disc severed Destroying two of the three hydraulic control Control systems , and damaged Damaging fuel lines for the centre engine ( engine # 2 ) .

During the recovery Rescuing effort at the World Trade Center site , workers recovered Rescuing and identified Check remains from Flight 175 victims , but many other body fragments could not be identified Check .

A pressure wave snapped Destroying trees , bent Change iron rails , demolished Destroying buildings , grounded Connect vessels ( including `` Imo '' , which was washed ashore by the ensuing tsunami ) , and scattered Dispersal fragments of `` Mont-Blanc '' for kilometres .