As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OUTBOARD FLIGHT SPOILERS CAUTION MSG ON EICAS. INTERROGATED MDC, FOUND RT OTBD MFS PCU FAILED PCU JAM MDC MSG. PERFORM SPOST 1 RESET. PERFORMED OPERATIONS CHECK IAW ETN-CR-27-093. OPERATIONS CHECKED GOOD. REF ITEM 2 LG PG 3920814, REF ITEM 1 LG PG 3920814 FOR ACCOMPLISHMENT OF ETN-CR-27-093 NO CURRENT MDC MSG OR EICAS MSG RELATED TO PREVIOUS DISCREPANCY.