What was found
(CAN) DURING ROUTINE MAINTENANCE, THE AIR COMPRESSOR QUILL SHAFT BEARING INNER GREASE SEAL WAS FOUND TO BE LOOSE. THE BEARING ROTATES AT HIGH SPEEDS AND IS CRITICAL TO THE OPERATION. THE DEFECTIVE BEARING WAS REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING ROUTINE MAINTENANCE, THE AIR COMPRESSOR QUILL SHAFT BEARING INNER GREASE SEAL WAS FOUND TO BE LOOSE. THE BEARING ROTATES AT HIGH SPEEDS AND IS CRITICAL TO THE OPERATION. THE DEFECTIVE BEARING WAS REPLACED.