Train 203 feedback that counter-bound Train 407 (3560) 'B'-side head lamp not working but 'A' side h ead lamp still working.B and check, confirm 'B' side head lamp not working but 'A' ERS-11RIMS recorded EMU 3560 as the leading cab. ~~~~~ #3560 Replaced blown B/S headlight and tested ok. Done by Tay H.K.  25/12/20.