As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN USING THE FLIGHT SPOILER LEVER IN FLIGHT AT 27,000 FEET, A CAUTION MESSAGE FOR THE INBD FLT SPOILERS AND INBD SPOILERONS APPEARED. INTERROGATED MDC, FOUND THE RT INBD MFS PCU BINDING MDC MESSAGE. PERFORMED SPOST 1 RESET. PERFORMED OPS CHECK IAW ETN-CR-27-093. OPS CHECKED GOOD.