As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT PERFORMED A PL WITH A PATIENT ON BOARD AND REPORTED XMSN CHIP LIGHT ILLUMINATED DURING FLIGHT. PATIENT WAS TRANSPORTED BY GROUND. MECHANIC INSPECTED AL 3 CHIP DETECTORS OF THE ILO SYSTEM AND FOUND NO DEBRIS ON THE CHIP DETECTORS. PERFORMED 20 MINUTE GROUND RUN UNDER POWER WITH NO FURTHER INDICATIONS.