As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
18.06.2021 15:24 CREW REPORTED VIA ACARS HYDRAULIC PUMP INOPERATIVE LIGHT. CAPTAIN REPORTED THAT DURING CRUISE, THE EICAS MESSAGE RIGHT ENGINE LOW PRESSURE LIGHT WAS SHOWN. MAINTENANCE PERSONNEL PERFORMED REVISION DETECTING HYDRAULIC PUMP FAILED AT HYDRAULIC SYSTEM B OF THE ENGINE DRIVEN PUMP; SO THE RIGHT ENGINE DRIVEN PUMP WAS REPLACED IAW AMM 29-11-11 AND THE HYDRAULIC SYSTEM B OPERATIONAL TEST WAS PERFORMED IAW AMM 29-11-29, TESTED CORRECT.