As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - UPON ARRIVAL A SMALL AMOUNT OF OIL WAS NOTED LEAKING FROM COMPRESSOR SECTION ON NR1 ENG BEHIND FAN STAGE. NO OIL ADDED MX CONTROL ADVISED. OIL USAGE BELOW ETOPS LIMITS REF AMM 71-00-00-795-003-D-10, SMALL AMOUNTS OF OIL LEAKAGE PERMITTED FROM NR 1 OR NR 2 CARBON SEAL ENG, OK FOR SERVICE.