As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH THE CREW NOTED THAT THE TOO LOW GEAR WARNING ON SHORT FINAL DESPITE EICAS SHOWING DOWN WITH THREE (3) GREEN. ABORTED APPROACH, PERFORMED A GO-AROUND AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED GPWS COMPUTER IAW EMB-145 MM 34-44-01 AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. PART NUMBER 965-0976-003-202-202.