As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FLT 8081 - AFTER TAKEOFF AND GEAR RETRACTION, CREW RECEIVED THE EICAS MESSAGES 'LDG GEAR MONITOR' AND GEAR DISAGREE'. FLIGHT RETURNED TO CLT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE NR 2 SYSTEM NOSE GEAR LOCKED SENSOR AND ADJUSTED THE NR 1 SYSTEM SENSOR. GEAR WAS SWUNG WITH NO FURTHER PROBLEMS. (M)