As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED DUE TO DISCREPANCY: RUDDER RIGHT TRIM EXCEEDED LIMITS AT 1.5 UNITS AT FL 210 AND .75, A/P ON AND FUEL BALANCED WITHIN 300LBS. FOUND RUDDER TRIM ACTUATION NOT IN LIMITS & PERFORMED ADJUSTMENT IAW AMM 27-22-00-820-001-A & AMM 27-22-51-00-51-000-001-A & AMM 27-22-51-400-001-A. OP CHECKED GOOD. NO FURTHER DEFECTS NOTED.