As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKE OFF CLIMB OUT LANDING GEAR LEVER WOULD NOT MOVE TO RETRACT. NO EICAS MESSAGE. NO ABNORMAL SYSTEM INDICATIONS.. RETURN TO MSY EMERGENCY DECLARED/ NO OVERWEIGHT LANDING/ MTX INSPECTING-C/A--C/A-RAR LG CONTROL LEVER IAW AMM 32-33-01. OPC GOOD