'A' side headlight not working. Fault was reported by the counterbound T412 (3724).TC stepped out at CCK2 checked and confirmed fault. ~~~~~ 3540 'A' side headlight not working. Fault was reported by the counterbound T412 (3724). TC stepped out at CCK2 checked and confirmed fault.  3540 A/S headlight confirmed blown. Replaced headlight. Security/function check - OK.  Kamarul/Shafie 44621