As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE CHIP LIGHT ILLUMINATED DURING FLIGHT. PERFORMED A PRECAUTIONARY LANDING. MECHANIC ARRIVED, PULLED AND INSPECTED ALL ENGINE CHIP DETECTORS AND FOUND CHIPS/FLAKES ON THE LOWER ENGINE CHIP PLUG. CLEANED CHIP PLUG, PERFORMED 30 MINUTE PENALTY RUN. NO LIGHT INDICATED AFTER 30 MINS. FOR PRECAUTIONARY MEASURES, MECHAINC DRAINED, FLUSHED AND SERVICED ENGINE AS WELL AS REPLACED ENGINE OIL FILTER. THIS ACFT HAS RETURNED TO SERVICE.