#513/514 air leak test failed,5min 1.5 ~~~~~ #513/514 air leak test failed,5min 1.5b.  #1513 Brake frame tp leak, c/o and no.2 end MR flexible hose leak, c/o. #2513 brake frame tp leak, c/o. #1514 brake frame 2xtp leak c/o. #3514 found B2 parking brake unit internal air leaking, notification 2563780 to HM follow up c/o and Ops20 to follow up air leak test after HM complete c/o pb unit. Done By:Jack/Sanip/Koh/Rizman Date:22/01/2024 To follow up air leak test after HM c/o Parking brake unit. Change out ACU on #1513.Function check ok.Brake pressure within criteria no leak found.Air leak test passed withon the range. ACU:- Old s/n: 1042-067 New s/n: 1024-033 Not: 2564144 raise. Done by Pravin/Fazil.  23/01/24