511/512 air leak fail during dt. [1.2bar ~~~~~ 511/512 air leak fail during dt. [1.2bar/5min]  Replaced 3512 MPV O-ring and 3511 CMV due to heavy air leak and cause air leak fail. Security check and function test ok.Cut in/Cut out ok, Charging time passed. Air leak test 0.5 Bar/5MIN 3512 Cut in:8.6 cut out:10.4 Charging Time:2 min17 sec 3511 Cut in:8.6 cut out:10.4 Charging Time:2 min16 sec 3511 CMV OLD:3519141041 NEW:1123120400 NOTIF CSC:2539178 Done by Saini/Asruddin 03.11.2023