As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER RUDDER REMOVAL, FREE PLAY ON SELF-ALIGN SELF-LUB BEARING PLAIN ON HINGE FITTING NO. 2 AND NO. 3 AT VERTICAL STABILIZER REAR SPAR MIDDLE SECTION. (AYP). HINGE FITTINGS # 2 AND # 3 WERE REPLACED PER CRJ900 SRM 51-42-21-001-001-A01 PAR.6.C. AND PER RIL #2103 REV. B.