As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB FROM DFW, HYD QTY EICAS MSG WITH DECREASING QTY LEFT HYD INDICATED. ONCE LEFT ENG PRIMARY PUMP WAS TURNED OFF LEFT HYD QTY STABILIZED AT .40. FOUND HYD LINE OFF OF EDP WORN THROUGH. REPLACED AND REPOSITIONED LINE SVC SYSTEM, OPS CHECK NORMAL. OK FOR SVC.