As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYS - ON ENG SHUTDOWN EICAS STATUS ALERT-EICAS MSG'R ENG EEC C1' DISPLAYED AND RT ENG OIL PRESS SHOWS RED BOX. PERFORMED OPS CHECK OF OIL PSI INDICATING SYS IAW MM79-32-00 OPS CHECK OK PERFORMED EICAS ERASE PROCEDURE FOR EEC C1 MSG. MSG CLEARED. BIT R ENG PIMU NO FAULTS PERFORMED EEC CHECK OUT NO FAULTS. AS PRECAUTION CHECKED ENG CHIP DETECTORS NO METAL FOUND, OK FOR SVC. RAN ENG ON BOTH CHANNELS NO EEC OR PIMU MSG OK FOR SERVICE.