As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO WATER PRESSURE ON ACFT, RTF. CREW REPORTS UNUSUAL NOISE FROM AFT GALLEY FLOOR AREA. FLEX LINE FROM COMPRESSOR WORN THRU. CHECKED ALL SHUTOFF VALVES OPENED AND SERVICE VALVE IMPROPER POSITION FOR FLIGHT. QUANTITY INDICATION IS FULL. REPLACED WATER COMPRESSOR LINE, LEAK CHECK GOOD. WATER PRESSURE GOOD.