As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FLIGHT CREW REPORTED THAT HYD LOW PRESS INDICATION ON EICAS AND CB TRIPPED AFTER PUSH BACK. MAINTENANCE INVESTIGATED AND FOUND ONE OF CONTACT ON HYD NR 2 PUMP CONTACTOR SHORTED IN LICC. LICC WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE. (TC# 20180823005)