What was found
FLT#44, LGW-JFK. (ETOPS) 'FOUR LAV'S STOPPED FLUSHING ABOUT 1 HOUR BEFORE ARRIVAL. MCC DIRECTED RESET WAS UNSUCCESSFUL; UPON INITIAL INSPECTION, COULD NOT DUPLICATE FAULT, HOWEVER, DUE TO SECOND TIME WRITE-UP, AND PFR REPORTING ALL LAV DEU'S AND VACCUM GEN FAULT, REMOVED AND REPLACED CIDS DIR #1 101RH, PER AMM 23-73-34 ALL OPS AND BITE CHECK NORMAL.'