As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HAND AND RIGHT HAND VERTICAL STABILIZER BUSHINGS ARE MIGRATED AT HORIZONTAL STABILIZER PIVOT POINT. REMOVED MIGRATED BUSHINGS. INSTALLED NEW BUSHINGS P/N 600-21061-7 (THAT WERE MACHINED IAW WVAC EO 601R-55-1834) IAW CRJ AMM 20-26-00-910-803. REAMED TO FINAL TOLERANCE 1.5001'''' AND 1.5002 IAW DWG 600-21029.