As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DECLARED EMERGENCY INBOUND DUE TO A HYDRAULIC LOW PRESSURE ISSUE. FLIGHT LANDED WITHOUT INCIDENT. FOUND A PRESSURE LINE BEHIND THE LAVATORY WASTE TANK WITH A HOLE IN ONE OF THE BENDS. NUMEROUS INSULATION BLANKETS SOAKED. MAINTENANCE REPLACED HYDRAULIC LINE AND PERFORMED SATISFACTORY OPERATIONAL CHECK.