As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL-1 ALERT TANK 2L AFT PUMP LOW. TANK 2L LT AFT CB POPPED. REPLACED NR 2 L PUMP IAW MM 28-22-01-4 NO HELP. REMOVED ELC TERMINAL FROM R2-56 2X AND CB STAYED IN. REINSTALLED ORIGINAL NR 2 L PUMP IAW MM 28-22-01-4. FOUND ELECTRICAL WIRES BURNED UNDER THE FLOOR AT STA ABOUT 1 401. REPAIRED ELECTRICAL WIRES AND FSC R-T-S TEST PASSED IAW MM20-30-01-2 AND MM28-08-01-5. A/C OK FOR SVC.