Counter bound train T224 TC reported T229 headlight A side not working. T224 TC step out of cab and confirmed fault. No HLT fault. ~~~~~ Counter bound train T224 TC reported T229(3701) headlight A side not working. T224(3701) TC step out of cab and confirmed fault. No HLT fault.  EMU 3701 replaced new headlight on A side and fuction tested ok.  Yusof/Roslie 9.6.24