As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR---CO4292, CREW REPORTED LANDING GEAR DID NOT RETRACT ON TAKEOFF. INDICATIONS SHOWED GEAR DOWN. CYCLED HANDLE, LANDING GEAR CAME UP AND INDICATED UP. NOSE GEAR DOORS STAYED OPEN. MAINTENANCE REMOVED AND REPLACED LANDING GEAR CONTROL LEVER IAW EMB145 MM 32-32-02. OPERATIONALLY CHECKED GOOD.