EMU3544  MR TEST POINT AIR LEAK FOUND DU ~~~~~ EMU3544  MR TEST POINT AIR LEAK FOUND DU   #3544 replaced MR test point ok. Found WFL hose and L joint leaking, replaced ok. Replaced water tank test point. Air leak rate after rectification: 0.48 bar/5 min. Done by: Koh, Sanip, Rizman (2/3/24)