TCreported when changing end, oil leaking from the air-con vent at front M2 car, near A4 door. ~~~~~ TCreported when changing end, oil leakin     #2684-#2 end found some areaq aliminium patch torn.Patch back and wipe off the condensation area.Monitor for 1 hour ok. Done by Saini/Koh. 7/09/20