WILD System Triggered 2546 on B4. ~~~~~ WILD System Triggered 2546 on B4. wheel reprofiling done by ng yf and kassim on 6/5/20 2546 carbody ht adjustment To carry out carbody ht adjustment according to EMU/CM1/002 checklist and clean M2 car coupler pins. car ht done by ng yf,kassim,nizam and teo kp on 6/5/20