As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INDICATION OF A LEFT CENTER BOOST PUMP FAILURE WITH POSSIBLE FUEL IMBALANCE. THE LEFT CENTER FUEL TANK OVERRIDE PUMP WAS REPLACED AND OPS CHECKED OK. SYSTEM OPERATION NORMAL THROUGH 8/25/2002. SHOP TEST OF THE REMOVED PUMP WAS PERFORMED WITH NO DEFECTS NOTED. 8/26/02 THE LT OVERRIDE PUMP AGAIN EXHIBITED THE SAME SYMPTOM. THE PUMP WAS REMOVED AND A PUMP WITH MACHINED DIFFUSER WAS INSTALLED AND SYSTEM OPERATION HAS BEEN NORMAL TO DATE.