As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCO FLT 1729 EN ROUTE CLT TO MCO. SPOILER LIGHT ILLUMINATED. EICAS MESSAGE SPOILERS DISPLAYED. WITH SPOILERS SELECTED DOWN. UNCOMMANDED ROLL TO RIGHT. RIGHT OUTBOARD SPOILER PANEL FULLY EXTENDED, WOULD NOT STOW/RETRACT. THE FLIGHT LANDED IN MCO WITHOUT FURTHER INCIDENT. PLACED SPOILERS 1 AND 12 ON MEL. FURTHER ACTION PENDING. (OPEN)