PLUG EQUIPMENT - DRAIN MAST, WASTE WATER
PurposeUSED TO PLUG THE WASTE WATER DRAIN MAST (FWD & AFT) DURING DRAIN LINE BLOCKAGE REMOVAL/CLEANING, AND USED ON THE 757 WITH B21004 DURING THE CABIN PRESSURE TEST (REPLACED BY C38001 FOR FUTURE PROCUREMENT)Airplane757Usage CodeMAINTENANCE 