As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - ON WALKAROUND, FOUND #1 ENG GREEN SYS ENGINE DRIVEN PUMP LEAKING // REMOVED #1 ENG GREEN SYS ENGINE DRIVEN PUMP PER AMM 29-11-51. 29 NOV 21 1533630 INSTALLED NEW GREEN SYSTEM EDP ON #1 ENG PER AMM 29-11-51. OPS AND LEAK CHECK OK. OK FOR SVC. PUMP, HYDRAULIC OFF 33-2912-9-0002 S/N 20167 ON 33-2912-9-0002 S/N 20503