As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING SLIDE EICAS MSG INTERMITTENTLY DISPLAYED. PER IRREGULAR PROCEDURE, AIRCRAFT DIVERTED TO MIA. LOG READS: APPROXIMATELY 5 HRS INTO THE FLIGHT, L WING SLIDE EICAS MSG ILLUMINATED ALONG WITH EMER. DOORS ON OVHD PANEL BOTH LIGHTS CYCLED ON AND OFF FOR APPROX 30 MINS. *S/D* FOUND SENSOR S218 OUT OF TOLERANCE. ADJUSTED SENSOR S218 PER MM, OPS CHECKS NORMAL.