As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RUDDER RATIO LIGHT ILLUM AFTER ENG START ON BLOCK OUT. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE RESET RUDDER RATIO CIRCUIT BREAKER- MAGIC 8 AND RESET BOXES IN E & E IAW FIM 27-21 MAP FAULT TREE 804, OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.