As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTED A/C COMPRESSOR. A/C COMPRESSOR BELT FOUND SHREDDED. WHILE INSPECTING AREA, FOUND A CRACK FROM THE TENSIONER BOLT ALL THE WAY TO THE END OF THE BRACKET. IF THIS BROKE OFF, IT WOULD ALLOW THE COMPLETE TENSIONER TO COME LOOSE FROM ENGINE.