As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE ELECTRICAL POWER FEEDER CABLE OF NR 4 HYD AUX PUMP IN THE MEC WAS BROKEN, THE MAIN DECK FLOOR BEAM NEXT TO THE BROKEN CABLE WAS DISCOLORED AND HEAT DAMAGED. PERFORMED INSPECTION AND STRUCTURE REPAIR TO MAIN DECK FLOOR BEAM, SPLICE REPAIR ELECTRICAL POWER FEEDER CABLE. (B-16402)