525/526 Air leak test 1 bar/5min ~~~~~ 525/526 Air leak test 1 bar/5min     #3525-A/S WFL elbow lose-tightened. #3525-B/S WFL magnet v/v heavy leak-replaced new and function check ok. Below Test Point air leak (heavy) #1525-A/S bogie 2(A/S)-Tightened #2526-LMRG leak-replace PB bogie 1,Brake frame double check value,PB/SB bogie 2. #2525-LMRG,PB bogie 1 #1526-Brake frame double check value-Test point already been rectified.Air leak test 0.4bar/5min. Done by Zulq/Haikel/Koh/Haslan/Asruddin. 07/04/21