As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON FLIGHT SPOILER DEPLOYMENT DURING THE DESCENT THE OTBD FLIGHT SPOILERS OTBD SPOILERONS CAUTION MSGS POSTED ON EICAS. ON THE FLIGHT CONTROL SYNOPTIC PAGE THE LT OTBD SPOILER TURNED AMBER & FAILED TO PROPERLY DEPLOY IN FLIGHT & DURING LANDING. THE RT OTBD SPOILER TURNED WHITE. PERFORMED SPOST 1 & SPOST 2 TESTED IAW AMM 27-61-05. OPERATIONS CHECKED GOOD. NO FURTHER MSG DISPLAYED.