Counterbound T428 TC reported T224 'A' side headlight was not working. TC confirmed headlight fault.TC stepped out at KTB NB checked and confirmed that 'A' sid e headlight was not working. ~~~~~ 3724 Counterbound T428 TC reported T224 3724 'A' side headlight was not working. TC confirmed headlight fault. TC stepped out at KTB NB checked and confirmed that 'A' side headlight was not working.  3724 'A' side headlight replaced Function tested - OK. Sugu/Lee PT/Shafie 44820