As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON A DAILY INSPECTION AFTER A DAY OF FLYING THE ENGINEER ON THE MACHINE NOTICED SUBSTANTIAL PLAY ON THE HYDRAULIC PUMP DRIVE PULLEY. HE DISSASEMBLED THE UNIT TO FIND THAT THE INNER RACE OF THE BEARING HAD COMPLETELY WORN AWAY THE AREA OF THE PULLEY WHERE THE BEARING IS PRESSED ON RESULTING IN THE LARGE AMOUNT OF PLAY.