During DT check found EMU 525/526 Air le ~~~~~ During DT check found EMU 525/526 Air le Check and found air leak from:- #3525-Bogie 1 & 2 U/F test point-c/o ok. #1525-Bogie 2 test pt-c/o ok. #3526-Mesh filter leak-c/o O-ring ok.Brakeframe test pt c/o ok. #1526-A/S test pt leak and MRV leak from exhaust port c/o ok. #2525-CR joint leak tightened ok. Air leak test 0.4bar/5min Cut in 8.7bar,cut out 10.4bar,CT-1min25s. #1526-MRV:- Old s/n: 1234-502 New s/n: 1023-279 Not: 2487527 raise. Done by Rizman/Koh/Sanip. 11/05/23