As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2665 - EWR - CREW REPORTED LANDING GEAR AIR/GROUND FAIL INDICATION ON EICAS IN CRUISE. CREW LANDED ACFT UNEVENTFULLY. EWR MX REMOVED AND REPLACED NOSE WEIGHT ON WHEEL PROXIMITY SWITCH IAW EMB135 AMM 32-63-02 AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.