As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN REPORTED THAT THE MESSAGE -ELEV ASYM- WAS SHOWN IN EICAS. THE FIM 27-09-00 FIG. 106 PROCEDURE WAS PERFORMED AND DURING CONTROLS TESTS REPEATED THE MESSAGE. DURING ELEVATOR SURFACE INSPECTION WAS DETECTED ASYMMETRY IN ELEVATORS. AIRCRAFT WAS SENT TO THE HANGAR AND FIM 27-09-00 PROCEDURE WAS PERFORMED, TESTED CORRECT.