As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 5888 - BOS-RDU - RETURNED TO FIELD WITH A NOSE LANDING GEAR DOOR AND LANDING GEAR DISAGREE MESSAGE ON THE EICAS. THE PILOT DECLARED AN EMERGENCY AND THE AIRCRAFT MADE A SAFE, OVERWEIGHT LANDING. MAINTENANCE REMOVED AND REPLACED THE NOSE LANDING GEAR EXTENSION AND CENTERING BRACKET ASSEMBLY. AIRCRAFT OP CHECKS GOOD ON GEAR SWING. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)