555/556 Air leak test fail during DT 1.0 ~~~~~ 555/556 Air leak test fail during DT 1.0  Multiple car test point air leaking. - Changed out the test points ( 12 pcs ). No further air leak. - EMU556 3 car strainer check valve air leak. Changed out the gasket. No    further air leak. - 3556 mesh filter air leak. Changed out o-ring. No further air leak. Air leak test 0.45 bar / 5 min. Cut in 8.6b. Cut out 10.6b. CT 2 min 38 sec. #3555 Cut in 8.4b Cut out 10.4b CT 2min 36sec #3556 Cut in 8.6b Cut out 10.6b CT 2min 38sec Done by: Jack/Koh/Sanip/Rizman 45426