As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED DURING CLIMBOUT SPOILER EICAS MESSAGE AND OVERHEAD ANNUNCIATOR LIGHT. EMERGENCY DECLARED FLIGHT RETURNED DFW LANDED WITHOUT INCIDENT. UPON LANDING LEFT SIDE INSIDE SPOILER DID NOT DEPLOY AND MIDDLE SPOILER ONLY DEPLOYED HALFWAY. AIRCRAFT REMOVED FROM SERVICE. REPLACED WIRE BUNDLE W3305 AND W3405 AND L2 SPOLIER CONTROL MODULE. SYSTEM GROUND CHECK NORMAL OPERATION.