As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING AN ANNUAL INSPECTION WE FOUND AIR CONDITIONING DRIVE PULLEY FOUND SEVERELY LOOSE. WE REMOVED PULLEY AND FOUND BEARING HAD SPUN INSIDE THE ALUMINUM PULLEY AND WORE THE PULLEY SEVERELY. PARTS AND NOT AVAILABLE FROM CIRRUS AT THIS TIME WE REMOVED THE DRIVE AND PULLEY FROM THE AIRCRAFT AND DISABLED THE A/C SYSTEM AS PER FAR 91.213.