As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED. THE LEFT HAND ENGINE NR 1 WHEN VIEWED FROM BEHIND APPEARS TO HAVE FOREIGN MATTER OR RUBBER STRIP PROTRUDING FROM 4:00 POSITION FROM ENGINE CORE. REMOVED PIECE OF PLASTIC DEBRIS FROM 4:00 POSITION. VISUALLY INSPECTED RIGHT SIDE ENGINE AREA AND NO DISCREPANCIES NOTED CLOSED AND SECURE FAN COWL PANELS IAW AMM REF 71-11-02 OK FOR SERVICE.