As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG HYD LEAK COMING FROM RT PYLON J-BOX AREA, RT SIDE OF ENG HAS HEAVY COKING. OPENED HYD RACEWAY INSULATION BLANKET. DRY-MOTORED NR 1 ENG FOUND 3 DROPS IAW MINUTE HYD LEAK FROM HYD PRESSURE HOSE (AFT HOSE) AT J-BOX CONNECTION. REPLACED HYD PRESSURE LINE, CLAMPS AND HEAT BLANKET. CLEANED HYD COKING AROUND RACEWAY.