Counterbound train T435 reported T444 HLT not working. TC T444 stepped out and confirmed "B" HLT notworking. ~~~~~ 3565 Counterbound train T435 reported T444 HLT not working. TC T444 stepped out and confirmed "B" HLT not working.  3565 B/s headlight replaced - Done. Security & function test - OK.  Sarma/Anand 43995