Counterbound T233 feedback T255 one of the headlight not working. TC of T255 stepped out at KTB1 andconfirmed 'A' side headlight not working. ~~~~~ 3603: Counterbound T233 feedback T255 one of the headlight not working. TC of T255 stepped out at KTB1 and confirmed 3603 'A' side headlight not working.  3603 A/S headlight replaced. Security/function check - OK.  Sarma 44288