Passenger feedback to Staff(NOV): Air-con water dripping at car 3656. Staff(NEW)checked and confir med car 3565 air-con dripping at B-side between two seater a nd seven seater. ~~~~~ 3656 Passenger feedback to Staff(NOV):Air-con water dripping. Staff(NEW) confirmed 3656 air-con dripping at B-side between two seater and seven seater.    CE : 3656 no.2 end slight condensation. Floor dry.  3656 A/c 2 filter replaced. Purged No.2E drain pipe. Monitor #3656 No.2E ceiling panel & no condensation was found. Saloon temp. at 24'C.  Hanafi/Chan SW 44328