What was found
LANDING GEAR AIR GROUND EICAS MESSAGE DURING CLIMB, ACFT RETURNED TO DEPARTURE. MAINTENANCE REPLACED RT AIR GROUND C-HARNESS, OPCS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LANDING GEAR AIR GROUND EICAS MESSAGE DURING CLIMB, ACFT RETURNED TO DEPARTURE. MAINTENANCE REPLACED RT AIR GROUND C-HARNESS, OPCS CHECK GOOD.