As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) OVERRIDE JETTISON PUMP IMPELLER SHROUD WORN FROM CONTACT WITH THEIR RESPECTIVE INLET CHECK VALVES. SHROUD HAD BEEN WORN DOWN ENOUGH TO CAUSE IMPELLER DAMAGE. ALSO, THE DISCHARGE CHECK VALVE WAS WORN INTO THE ATTACHED FUEL PIPES. ALL REPLACED.