As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS / ENG#2 REQUIRED 6QTS OF OIL. PERFORMED ENGINE RUN AND FOUND OIL LEAKING FROM BREATHER OUTLET. REMOVED BREATHER OUTLET/ELBOW DUCT AND BREATHER COVER PER AMM 72-61-0-0-801-A. FOUND BREATHER HOUSING AIR BLOWN SEAL WORN. REPLACED BREATHER COVER AND BREATHER OUTLET ELBOW, REINSTALLED OUTLET DUCT PER AMM 72-61-00-400-801-A.