As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LANDING HOVER, THE MAIN TRANSMISSION CHIP LIGHT ILLUMINATED. INSPECTED THE ACFT & FOUND ONE VERY SMALL SLIVER OF METAL ON THE BOTTOM CHIP PLUG OF THE MAIN TRANSMISSION. THE CHIP DETECTOR WAS CLEANED & REINSTALLED. THE ACFT WAS SUCCESSFULLY GND RUN WITH NO ADDITIONAL WARNING INDICATIONS & WAS PLACED BACK INTO SERVICE AT THAT TIME.