As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF, RUDDER RATIO LIGHT CAME ON. RE-SEATED CONNECTOR ON RUDDER RATIO COMPARATOR. OPS CHKS OK PER MM 27-21-12, PAGES 501-504. ITEM REPEATED 5-12-97. REPLACED UPPER RUDDER CONTROL UNIT. SYSTEM OPS CK OK PER MM 27-21-12. RUN-UP CK IAW MM 27-00-00. AIRCRAFT RETURNED TO SERVICE. (X)