As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 840 29-11 1118 06FEB22 MEM FACT U GOT THE HYD PRESS PRI L CHECKLIST AND THE HYD QTY LOW L EICAS APPROXIMATELY 3 HOURS INTO FLIGHT FROM EGSS TO KMEM. FL340/ M84/ 480 KTS TAS. COMPLIED WITH ECL. NO FURTHER PROBLEMS. FACT 06FEB22 18:57 MEM REMOVED AND REPLACED L EDP REF AMM 29-11-05-4-2, OPS AND LEAK CHECK GOOD. NO FAULTS NOTED. ALSO, CHANGED CASE DRAIN FILTER AS PRECAUTION REF AMM 29-11-42-4. AC OK FOR SERVICE.