As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RUDDER RATIO EICAS MSG AND C/B POPPING . AC RETURNED TO GATE,MAINTENACE GROUNDED A/C. FOUND RUDDER RATIO CB POPPING. FIM 27-09 FT 814 DIRECTS TO REMOVE AND REPLACE RRCA. REMOVED AND REPLACED RRCA IWA KAC AMM 27-21-15. FOUND PLUG D231 NEEDS REPLACED. REMOVED AND REPLACED D231 PLUG IAW SWPM 20-61-11. RRCA TEST GOOD. RII FORM 27-08-01 COMPLIED WITH. LEAK CK GOOD.RETURNED A/C TO SERVICE.