Pax feedback toStaff(BSH) air-con leaking at Rear DT car. Staff(TAP) checked and confirmed air-conleaking. ERS-14 ~~~~~ 3656 Pax feedback to Staff(BSH) A/c with water dripping. Staff (TAP) confirmed air-con leaking. CE feedback #1 end ceiling panel having slight A/c condensation. No water dripping. Temp 23.2'C.  3656 performed A/c pipe purging & replaced A/c filters. Set A/c temp. from 23.5'C to 25'C. Function test A/c operation - OK. Monitor for 1 hr & found no sign of condensation.  Ridzuan/Ridzuwan 44355