As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF, SPOILER CAUTION LIGHT ILLUMINATED WITH THE TAKEOFF WARNING HORN AND THE SPOILER EICAS MESSAGE DISPLAYED. ACFT RETURNED TO THE BLOCKS WITHOUT INCIDENT. POST FLIGHT INSPECTION PERFORMED. CONDUCTED CONFIGURATION TAKE OFF TEST, UNABLE TO DUPLICATE PROBLEM. ACFT RETURNED TO SERVICE.