As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THIS BOOST PUMP WAS RECEIVED FROM THE VENDOR WITH A FRESH OVERHAUL. ON OPS CHECK, THE PUMP HAD A RUBBING NOISE. THE SCREEN WAS REMOVED AND THE IMPELLER WAS FOUND RUBBING THE WALL ON ONE SIDE AND THE HOUSING BASE ON THE OTHER SIDE. EITHER THE SHAFT IS BENT OR THE BEARING IS IMPROPERLY POSITIONED.