As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CHIP LIGHT ILLUMINATED AT 4 ALPHA CAUTION PANEL. INSPECTED ALL ENGINE CHIP MAGNETIC PLUG AND ELECTRICAL PLUG, FOUND DARK PARTICLES, BURN CARB COLLECTED AT CHIP DECTECTOR CLEANED AND DEGREASED. PERFORMED GROUND RUN FOR 10 MINUTES, FOUND GOOD, NO LIGHT.