EMU519/520 AIR LEAK TEST FAIL 5 MIN MORE ~~~~~ EMU519/520 AIR LEAK TEST FAIL 5 MIN MORE   Checked and found strainer check valves minor air leak at cars 2519, 2520 and 1520. Tightened the mounting bolt ok. Security check ok. Checked air leak rate satis, 0.4bar/5min. Done by: Saini, Kumar, Morgan, Din (2/4/24)