What was found
WATER TANKS EMPTY AFTER 3+39 FLYING TIME. TANKS SHOWED FULL PRIO R TO PUSHBACK. REPEAT GRIPE. PLEASE INSPECT AND ACCOMPLISH WATER SERVICE UPDATED MAA CODE FIX USING VENDOR MAA SCREEN MAC METER INITIATED FOR WITH VENDOR ID V902096 MAC RELATED WORK ORDER 000000001636072 AND PRTR PLACED POTABLE WATER ON MEL 3801L. DDP C/W PLACED POTABLE WATER ON MEL 3801L DISPATCH DESK: 75 NAME: J.O. DATE: 12-NOV-18- NOC DESK: 900 NAME: RICHARD DATE: 12-NOV-18- DEFERRED DIRECTLY BY TOMC MUST FIX. UNLOCKED FOR UPDATE MCO CONFIRMS POTABLE WATER SYSTEM OPERATIONAL AND USEABLE. SYSTE M QUANTITY IS INOP. MEL 3801J APPLIED. BAD, ALSO RECOMMEND REPLACEMENT OF FILL/DRAIN VALVE LOCATED ON LEFT SIDE OF WATER TANK ADJACENT TO OUTFLOW VLV. DDP FOR MEL 3801J C/W, T/S TO WATER TANK INTERNAL TRANSMITTER IS VERIFIED INDICATION INOP, NOT POTABLE WATER SYSTEM. OPS AND LEAK CKS GOOD. ALSO REF L/P 8269009 FOR FILL/OVERFLOW VALVE REPLACEMENT. REMOVED AND REPLACED WATER TANK PER AMM 38-11-01-400-801 ALL OPS AND LEAK CKS GOOD, ALL PANELS CLOSED, MEL CLOSED.