Imdc reported:
[Level 3] [NSEWL] ETS Abnormal tripped - KTB to YIS NB:
T407(3719) reported 4 cars power fault approaching YIS NB. TC feedback
fault self clear. PSCO reported KTB DTN02 ETS abnormal tripped with KTB
DTN03 inter trip. YAO DFN02 received transfer trip. PSCO reset KTB DTN02
and normalised all breakers. ~~~~~ Imdc reported: L3  Checked all high voltage equipment all cars no abnormalities. Only found #2720 1 piece of pre-charging resistor burn, replaced ok. Limited movement powering check ok. Conducted power/ no power (propulsion) test ok. Done by: Sanip, Koh, Jack (17.7.23)