Counterbound T425 TC reported T233 'A' side headlight was not working. TC confirmed headlight fault.TC stepped out at YIS NB checked and confirmed that 'A' sid e headlight was not working. Counterbound T425 TC reported T ~~~~~ Counterbound T425 TC reported T233 'A' s     #3554-A/S headlight swap from B/S headlight and B/S headlight replaced.Both function test are ok. Done by Jack. 27/09/22