As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/H ELEVATOR SYSTEM 2 & 3 PCU'S FAIL BEARING BACKLASH. (C-CHECK RO 10/07/2021) REPLACED L/H ELEVATOR BEARINGS AND BUSHINGS IAW CRJ 200 AMM 20-26-00-910-804 AND 20-26-00-910-808. BACKLASH GOOD AFTER RE-ACCOMPLISHING. REF CONTINUATION CARD FOR DETAILS OF WORK PERFORMED.