As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYDRAULIC SYSTEM-B FAILED EN ROUTE MTY-CVG. LOST ALL B-SYSTEM HYDRAULIC QUANTITY. ALL ABNORMAL PROCEDURES/CHECKLIST ACCOMPLISHED PER M/M 29-00-00. REMOVED AND REPLACED B-SYSTEM HOSE ASSEMBLIES TO AND FROM NR 2 HYDRAULIC PUMP. SERVICED HYDRAULICS. OPS AND LEAK CHECKED GOOD.