2517- BRAKE FAULT DURING TRAIN PREP ~~~~~ 2517 - BRAKE FAULT DURING TRAIN PREP.  2517 found TM #3 WN coupling disengaged resulting in WSS/WSP triggered in axle 1/2/4. Notif 2393221 raised for transfer to RSW.  Sugu/Alan/Lee PT 44735 Name                          : KA  Date of Occurrence            : 23/06/2022 Last Service Date             :   EMU / Equipment / Location    : 2517 / TM / 3 Equipment Serial No. (if any) :   Description of fault / cause  : TM 3 WN COUPLING LOOSE Measurements (if any)         :   Required Rectification        : Required Servicing