As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKEOFF, NR 2 SYSTEM FAILURE. INVESTIGATION REVEALED THAT THE HYDRAULIC LINE FAIRLEADS BETWEEN NR 3 - NR 4 ENGINES WERE DAMAGED DUE TO HEAT CAUSING ONE OF THE HYDRAULIC LINES TO CHAFE AGAINST THE FAIRLEAD SUPPORT. SB 7-29-18 REPLACED FAIRLEAD WITH ONE OF A HIGHER TEMP RATING.