During train prep, reported having inter ~~~~~ 2532-Checked & Observed having APS fault. Checked TIMS FC: 408 & 415. Further checked found 2532-A/c 1-1 impedance test ( W to LGD-Shorted). A/c 2-2 (U to LGD-Shorted). Remove 3 phase wire & Insulate. To raise noti to RSW for CCU servicing.   Akhbar / Hairul Suhaini. 15.03.2023. 2532 A/c 1-1 Noti to RSW-2470610. 2532 A/c 2-2 Noti to RSW-2470611.