As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUEL CENTER TANK PUMP NR 2 LOW PRESSURE, FAULTY. AIRCRAFT WAS GROUNDED. ACCOMPLISHED A FUNCTIONAL CHECK OF THE CENTER TANK PUMP 2 IAW TSM 28-21-00. NO FAULTS NOTED. TROUBLESHOT FAULTY GFI (70QA) WILL NOT TEST. REPLACED GFI IAW AMM 28-18-00.