As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - ENG #1 OIL CHIP DETECT. PERFORMED TSM 79-35-00-810-808-A, FOUND NO CONTAMINATION ON CHIP DETECTORS. PER POWERPLANT ENGINEERING REPLACED OIL FILTER ELEMENT PER AMM 79-21-06-960-801-A AND REPLACED ENGINE NR1 OIL PER AMM 79-00-00-610-802-A. PERFORMED ENG #1 RUN, NO LEAKES NOTED. A/C OK TO CONTINUE OPERATION. NO FAULTS NOTED