As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER RUDDER #3 PCU REPLACEMENT, #3 SYSTEM FAILED BACKLASH. (C CHECK RO 02-03-22) REMOVED AND INSTALLED RUDDER WITH 10 EA. NEW BUSHINGS AND 2 EA. NEW NUTS, REF. CRJ700 AMM 27-24-01-400-801-A01. ALL CHECKS GOOD. COMPLIED WITH TASK CARD 27-320-1000-SKY