As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) INCORRECT GREASE USED ON TRIM ABLE HORIZONTAL STABILIZER ACTUATOR (THSA). AEROSHELL 22 USED INSTEAD OF CORRECT AEROSHELL 33. USE OF INCORRECT GREASE MAKES AIRCRAFT NON COMPLIANT WITH AD/330/7.UNAPPROVED PART. PERSONNEL/MAINTENANCE ERROR.