As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT, THE LT ENGINE`S CHIP DETECTOR LIGHT ILLUMINATED APPROXIMATELY 20 NM FROM AIRPORT. THE CREW THEN DECIDED TO TURN AROUND AND HEAD BACK TO POINT OF DEPARTURE. THE ENGINE PARAMETERS STAYED NORMAL FOR A FEW MINUTES, AFTER WHICH THE OIL PRESSURE AND TEMPERATURE BEGAN FLUCTUATING. THE CREW THEN SHUTDOWN THE AFFECTED ENGINE IN FLIGHT AND LANDED SAFELY. NO EMERGENCY WAS DECLARED.