As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT PERFORMED A PRECAUTIONARY LANDING FOR A MAIN XMSN CHIP LIGHT ILLUMINATION IN CRUISE FLIGHT. MECHANIC INSPECTED CHIP DETECTORS AND FOUND A SMALL SLIVER. CLEANED CHIP DETECTOR AND PERFORMED A SERVICEABILITY CHECK. DRAINED AND SERVICED WITH NEW OIL, REPLACED OIL FILTER. MOC OK WITH NO FURTHER DEFECTS.