As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - FLIGHT 2556 - THE FLIGHT WAS DIVERTED WHEN AFTER TAKEOFF THE CREW RECEIVED A GEAR DISAGREE LIGHT AND THE NUMBER 3 HYDRAULIC SYSTEM FAILED. THE NUMBER 3 HYDRAULIC FLUID QUANTITY WENT TO ZERO. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE NOSE LANDING GEAR RETRACT ACTUATOR LINE. OPERATIONAL AND LEAK CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.