As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI OUT MASTER CAUTION LIGHT & AURAL CAME ON CONTINUOUSLY. SPOILER ADVISORY MSG LATER APPEARED. SPOILERS AUTO DEPLOYED AT IDLE THRUST WHEN ARMED.INDICATED AND AC RETURNED TO GATE ,MAINTENANCE GROUNDED AC AND TROUBLSHOT FINDING MULTIPLE DISAGREES BETWEEN COMPUTERS. RH EICAS FAULTY. R&R RH EICAS IAW B767 AMM 34-31-02. OPS CHECK GOOD. NO FAULTS NOTED AT THIS TIME. SPOILERS OPS TEST GOOD IAW B767 AMM 27-61-00 AND RETURNED AC TO SERVICE