545/546 Pneumatic health check. ~~~~~ 545/546 Pneumatic health check.   #545/546 found 3546 MR test point heavy leak, replaced with serviceable spare ok. Checked and found multiple test points air leak, replaced ok. Check all six car brake frame, found 2546 PBSV air leakage, other cars ok. Replaced PBSV ok. Conducted air leak test, 0.3bar / 5min. Notification to CSC: 2622260 Done by: Saini, Din, Morgan, Kumar (30/7/24)