521/522 Found air leak test fail, 1.0bar ~~~~~ 521/522 Found air leak test fail, 1.0bar     #3521 TT join leak and CR,PR join heavy leak,secure ok. #1521 CR test poinjt leak and brake frame test point leak c/o ok.#2521 bogie A side AS test point leak,brake frame test point leak,CR test point leak,c/o ok.CR & PR join leak,secure ok.LMRG heavy leak,c/o ok.#1522 bogie 1 D/V leaking,c/o OK.#252 brake fraqme test point leak ,c/o ok.Air compressor cut in 8.5bar,cut out 10.4bar.Air leak test 0.46/5min.D/V test ok.LMRG cut in 7.1bar,cut out 8.2bar ok. #1522 D/V-Old s/n: 1022-059  New s/n: 1815-041 Not: 2258954 #2521 LMRG-Not: 2258955 Done by Sanip. 20/03/21