12314 loco GZB P7 30505 did have a problem...
Issue started at Hiragaon ...Managed to get to FZD loop..Replacement engine given at CNB...
As per Rlwys official log.....
NDLS-SDAH/Rajdhani Exp/Load-20 Coaches), Detained at Hirangaon (HGN) Station for "Fault in Aux.Con-2" followed by "Aux.Con-3" and Main power off. Put MCE off/on then Ok but again same trouble occurred with message "Fatal error in main circuit",...
more... cleared to Firozabad (FZD) loop. R/engine given. Fresh loco given at CNB Station. DOC-08.01.17, TI/NDLS-09.03.17, Major/Sec-TDL-CNB, Minor/Sec-Hirangaon-Firozabad (HNG-FZR), Time- HNG-20.47-21.00 hrs, FZD-21.16-22.48 hrs, CNB-02.05-02.37 hrs. Loco checked at CNB, found suspected oil pump of SR-2 defective and drawing high current. Planned to home shed.