TC reported Train number on FDT car 211showing blank. ~~~~~ 3535 reported Train number 211 showing blank.    CE checked & found 3535 train number display faulty.  3535 train number display found faulty. Cannibalised from #3675 & normalised breaker. Function check - OK.  Alif 45127 Train Number Display S/N : #3675 : 15K230055 #3535 : 10G1300022