As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NUMBER 2118, RETURNED TO FIELD. RUDDER FULL PRESSURE CAUTION ON TAKEOFF, NO OTHER CAUTION LIGHT ILLUMINATED. MAINTENANCE REMOVED AND REPLACED RUD FULL PRESS SWITCHES. PERFORMED OPERATIONAL CHECK AND LEAK CHECK, ALL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.