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NASA Finds Critical Assembly Fault in Shuttle

mzs writes "During corrosion inspection on Discovery, technicians noticed that one of the gears in a rudder actuator had been installed backwards. This particular actuator was the top-most of four that control the air brakes on the tail. As luck turns out, if it had been the bottom-most actuator, loss of the shuttle and crew would have been nearly inevitable. Plans are in place to have four spares by the time Shuttle missions resume next year."

1 of 383 comments (clear)

  1. Re:Simple solution, really. by Lattitude · · Score: 5, Insightful

    Even better, they are going to machine them so they mechanically impossible to put in backwards.