What was found
WATER NOT FLOWING IN LAVS AND GALLEYS UPDATE: POTABLE WATER TANK SERVICED UNTIL OVERFLOW AT DRAIN. ALSO QUANTITY SHOWS FULL ON CABIN INDICATION GAUGE. REPLACED BLEED AIR FILTER ELEMENT REF AMM 38-42-10-960-801 REPLACED PRESSURE REGULATOR REF AMM 38-42-08-400-801. NO HELP STILL LOW WATER PRESSURE ROTABLE PARTS CHANGE WAS INDICATED - TT # 1307128 SN OFF 4364 REGULATOR, WATE OFF 29-3842-9-9001 4364 ON 29-3842-9-9001 0105 REMOVED AND REPLACED FILL OVERFLOW VALVE REF AMM 38-11-03 OPS CHECKS GOOD ROTABLE PARTS CHANGE WAS INDICATED - TT # 1004910 SN OFF 0294 VALVE, FILL/OVE OFF 29-3811-9-0001 0294 ON 29-3811-9-0001 0983