3611 B-side bogie #1 air leaking during ~~~~~ * ,N * Checked and found 3611 B/side WFL actuator cylinder leaking. Replaced with new actuator and function test ok. Observe no air leak. Conduct train air leak test: 0.5bar/5mins [within criteria]. DONE BY: SANKAR/FAISAL/YANTO 04.07.2023