515/516 suspected to trip traction power ~~~~~ 515/516 suspected to trip traction power. Please check all HV equipment and check security of all HV cables. Download ER and check fault codes/Fault trace as well. L3. L3 515/516 checked earth & HV cables - OK. Found 3515 A1 CCD shoe fuse blown - replaced. Performed power & no power tests in accordance to 6MCC04 - OK. ER D/L & no abnormalities found.  Aminur/Azmi/Raihan 44068