Pax feedback to station staff (AMK) thatthere was water dripping out from the air-con in the M2 car . Staff (NOV) checked and confirmed that there was no water dripping out from the air-con in both front and rear M2 cars ~~~~~ Pax feedback to station staff (AMK) that #2637 check no 1 end drain pan have slight.Purging done and clean dry drain pan.Found no 1 end & no 2 end rubber near the fin coil dislodge remove and done.#2637 no 2 end found water in drain pan,purging done and wipe clean drain pan and evaporator motor base.Monitor a/c able to cut in/out after 1 hour.Check no sign of water dripping in saloon.To monitor on Main Line. Done by Haslan/Asruddin. 12/05/23