DT671/672 UNDERSHOOT CORDING TO RS EVENT LOGS, CONSIST 2672 AVERAGE BCP ABNORMAL DURING THE MINGS OF 1519H, 1952H <(>&<)> 2132H @ 16/04/2020. PLEASE KINDLY FOLLOW . ~~~~~ DT671/672 UNDERSHOOT ACCORDING TO RS EVENT LOGS, CONSIST 2672 AVERAGE BCP ABNORMAL DURING THE TIMINGS OF 1519H, 1952H & 2132H @ 16/04/2020. PLEASE KINDLY FOLLOW UP. Refer NOTIF.2151390 CHD C/OUT SOLENOID V/V  16/4/20. KHAIRUDY Date of occurrence            : 16/04/2020 Last service date             :   EMU/Equipment/Location        : 672/ACU/2672 Equipment Serial Nos.(if any) : NEW: 1539-177 OLD: 1528-133 Description of fault/cause    : WHEN 750VDC CUT O , B1 TO COAST. HEAVY AIR LEAK FROM SOLENOID COARSE EXHAUST Measurement (if any)          :   During 3wckly check -OK.19/5/20 (V-N)