As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB-OUT, A COMPLETE (RAPID) LOSS OFB HYD SYS OCCUR. THE AIRCRAFT RETURNED TO THE STATION WITH NO FURTHER PROBLEM. DURING INVESTIGATION THE (B PRESSURE LINE) TO THE FILTER MODULE, LOCATED IN THE HYDRAULIC SERVICE CENTER WAS FOUND RUPTURED. THE HYDRAULIC LINE WAS REPAIRED IAW MM AND THE AIRCRAFT WAS RETURN TO SERVICE.