DT, #505/506 found air leak test failed,To rectify
1.1 bar,5 min ~~~~~ DT, #505/506 found air leak test failed,  Checked and found EMU 3505 brake frame test point and horn pipeline filter leaking. Replaced the test point and horn pipeline    filter. Further checked found strainer check valve at #3505 and #2506 slight leak. Tightened the strainer check valve ok Air leak rate satis 0.5b/5min Done by: Kumar/Sufian/Din/Morgan 13.6.24