As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE B-SYSTEM HYDRAULIC QUANTITY WENT TO ZERO WHILE EN ROUTE TO MCO. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE HYDRAULIC FLEX LINE FROM ACOUSTIC FILTER TO B-HYDRAULIC PRESSURE MODULE CHAFED. THE LINE WAS REMOVED AND REPLACED. THE HYDRAULIC SYSTEM WAS SERVICED AND LEAK CHECKS WERE GOOD.