TC reported Line Voltage indicator not lighted up. Train departed in ATPM to clear fault.Train abl e to depart Am after TWR EB ~~~~~ RS - Job details not updated. Unable to trace any other work order record.   Checked and found 3523 and 3524 A2 CCD fuse blown. Replaced new fuses and checked all HV equipment on 3523 ok. Checked lightning arrestor no sign of burn mark. Checked air compressor both  ok. Carried out funtion test ok. Line voltage present. Carried out APS no poower test - pass. N.ALAI.M.K/18.02.21 ---------------------