As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPOILER EICAS MESSAGE ILLUMINATED. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE FOUND PINS "B14" OF "A" PLUG OF BOTH 2R + 3R SPOILER CONTROL MODULE IN WRONG PIN. MOVED TO "C" 14 OF BOTH PLUGS REPLACED SPOILER MODULE "1R" ALL SPOILER FUNCTIONS CHECK NORMAL REF B767 AMM 29-61-00. AIRCRAFT RETURNED TO SERVICE.