As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3758 - AFTER TAKEOFF, THE CREW REPORTED A LANDING GEAR AIR/GROUND FAIL MESSAGE ON EICAS. MAINTENANCE REMOVED AND REPLACED BOTH WEIGHT ON WHEELS PROXIMITY SWITCHES ON RIGHT MLG IAW EMB MM 32-60-00. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. REF SIMA2913 (M)