As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FROM KMIA, THE CREW NOTICED EICAS MESSAGE CODE 52-71-06-16 FOR THE E/E DOOR. THEY ACCOMPLISHED CHECK LIST AND RETURNED TO KMIA WITHOUT FURTHER INCIDENT. MAINTENANCE ADJUSTED THE SENSOR FOR THE ELECTRONICS ACCESS DOOR. OPERATIONAL CHECK GOOD IAW BOEING AMM 52-71-00. AIRCRAFT WAS RETURNED TO SERVICE.