As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FLIGHT THERE WAS AN ENG CHIP CAUTION ILLUMINATED ON CAD, CAUTION ADVISORY PANEL, FOR THE NR 1 ENG. UPON INSPECTION OF CHIP DETECTOR FOUND MANY LARGE SHINY CHIPS OF MAGNETIC MATERIAL APPEARING TO BE BEARING MATERIAL. ACFT DEEMED UN-AIRWORTHY UNTIL FURTHER REVIEW.