As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BEARING ASSY BROKE CAUSING AIR CONDITIONER CONDENSOR DOOR TO DROP INTO THE AIRSTREAM. THIS CAUSED HEAVY VIBRATION AND AIRCRAFT BECAME HARD TO CONTROL. PILOT LANDED AT NEAREST AIRPORT. THIS HAS HAPPENED TWICE BEFORE ON THIS AIRCRAFT. SUSPECT IMPROPER DOOR RIGGING AS A FACTOR.