As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RUDDER TRIM FAILED TO TRIM IN EITHER DIRECTION. CHECKED RUDDER TRIM AND FOUND ACTUATOR WKG OK, RUDDER TRIM POS INDICATION INOP. EICAS RUDDER TRIM POS OK. INOPED RUDDER TRIM POS INDICATION PER MEL. REPLACED RUDDER TRIM INDICATOR PER MM. OPS CHECKED OK.