1567 DT checked reported heavy air leak ~~~~~ 1567 DT checked reported heavy air leak     Air leak 0.8bar/min.Check and found #1567 under frame MR cock half actuated and cause the air leaking.Normalise MR and found out signal cable condult resting on the MR cock handle,secured signal cable condult away from cock handle.Air leak test 0.45bar/5min. Done by Koh. 08/07/21