Gangway leakage & Wheel flatDT547/548 encountered double VOBC passivate on 24/12/2021. Observed water ingress at M2-M2 connectors (Gangway). Also Signal request tocheck for whee flat on both EMUs. Please investigate and follow up. Thanks ~~~~~ 547/548 Gangway leakage & Wheel flat. Encountered double VOBC passive on 24/12/2021. Observed water ingress at M2-M2 connectors (Gangway). Also Signal request to check for wheel flat on both EMUs.  547/548 checked/found no wheel flat on both EMU. Checked both M2 #2E gangway pleats - All OK, not torn. But found water leaking inside #2548 #2E saloon. Notif 2343980 raised to RSW to rectify #2548 #2E gangway rubber packing.  Alan/Shafie 44557 Name                          : Jing Cong Date of Occurrence            : 28/12/21 (MO#11254154) EMU / Equipment / Location    : 2548 #2 End Carbody Rubber                                       Packing Equipment Serial No. (if any) :   Description of fault / cause  : Water Seepage Due To Rubber                                      Packing Damaged. Measurements (if any)         :   Required Rectification        : Required Changeout