TC reported train number discrepancy andTrain number indicator fault on TIMS. ~~~~~ 3512 TC reported train number discrepancy and Train number indicator fault on TIMS.  3512 TIMS showed 'Train Number Indication Coms Fault'. Replaced TNI. Function check - OK. #3512 TNI S/N : OLD : 15K2300042 NEW : 11J130050  Chan SW/Hanafi 44117