3633 Pax feedback to station staff (SBW) ~~~~~ 3633 Pax feedback to station staff (SBW), rear DT car heavy condensation from the air con. Station staff(KTB) checked and feedback no water condensation.  3633 A/c 1 & 2 saloon filters replaced. Purged #1E & #2E drain pipes. No choke found at both A/c 1 & 2 evaporator compartments. Monitor & no water condensation was observed on ceiling panels. System was responding to cooling demand.  Hanafi/Chan SW 44692