Counterbound T223 TC reported T414 headlight was not working. TC confirmed headlight fault. TC stepp ed out at YIS1 checked and confirmed that 'A' side headlightwas not working. Train taken out of service at JUR MT and r  ~~~~~ 3636: Counterbound TC reported T414 headlight was not working. TC confirmed headlight fault. TC stepped out at YIS1 checked and confirmed that 'A' side headlight was not working. Train taken out of service at JUR MT.  3636 A/S headlight replaced. Security/function check - OK.  Sugu/Kamarul/Anand 45250