As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT HYD SYS PRES MESSAGE, HYD QTY APPEARED TO STOP DECREASING AFTER TURNING OFF LEFT HYD SYSTEM. FOUND LEFT ENG HYD LINE FROM ENG PUMP CHAFING. REPLACED HYD LINE PER M/M CHAPTER 29. RAN ENG AND OPERATED ALL FLT CONTROLS, NO FURTHER LEAKS FOUND. A/C OK FOR SERVICE.