As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B-SYSTEM HYDRAULIC QUANTITY LOST IN FLIGHT. FOUND THE QUICK DISCONNECT MALE END COUPLING CRACKED, THE ONE THAT GOES TO THE NR 2 B-PUMP. REPLACED COUPLING AND REPLACED NR 2 B-PUMP. RAN A LEAK CHECK AND FOUND NO FURTHER PROBLEM. REPLACED B-PUMP AS PRECAUTIONARY.