517/518 Air leak test failed, found duri ~~~~~ 517/518 Air leak test failed, found duri     Checked air leak rate for EMU517,0.5 bar/5min(pass) EMU518 air leak rate 0.8bar/5min.Checked EMU 518 underframe and saloon for pneumatic equiptments for air leak.Found #1518 parking brake test point heavy air leak,replaced faulty test point and carried out air leak test for EMU518,leak rate 0.6bar/5min(pass) Done by Sanip/Firdaus/Joshua. 01/12/20