As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT FROM CVG TO LGA RECEIVED MLG FAULT STATUS MSG, GEAR DISAGREE. GEAR CYCLED DOWN NORMAL. EMERGENCY DECLARED, A/C RETURNED TO CVG LANDED SAFELY. INSPECTED A/C, FOUND PROX SENSORS PX 03 AND PX11 (NLG W OFF W SENSORS) TO BE OUT OF ADJUSTMENT. ADJUSTED PROX SENSORS TO PROPER GAP IAW AMM.