As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR TURNBACK, RECEIVED LEVEL 1 HYD 2 OFF ALERT ENG 2 HYD PUMPS INOP AUTO SYSTEM TURNED PUMPS OFF. REPLACED 2R HYD PUMP REF AMM 29-11-20. PERFORMED OPS & LEAK CHECK PER AMM 29-11-20-400-803. NO FAULTS. NO LEAKS NOTED. R/R ESR IAW IPC 29-11-10. R/R #2 ENG LH ENG DRIVEN HYD PUMP PER AMM 29-11-20-400-803. OPS & LEAK CK NORMAL PER IPC 29-11-10-10.