As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE LEFT ENGINE HYDRAULIC PRESSURE LINE CRACKED UNDER AN ADEL CLAMP THAT SECURED THE LINE TO THE AIRCRAFT STRUCTURE LOCATED ABOVE AND AFT OF THE GENERATOR CONTROL UNIT. THE LINE HAD BEEN BADLY WORN BY TWO CLAMPS. ANYTIME AN ACCUMULATION OF BLACK RESIDUE IS NOTED AROUND THESE CLAMPS DURING AN INSPECTION, REMOVE THE CLAMPS AND INSPECT THE TUBING FOR WEAR.