As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWR - FLT 3404 - AFTER TAKEOFF, LANDING GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO EWR UNEVENTFULLY. FOUND LANDING GEAR CONTROL HANDLE TO BE FAULTY. REMOVED AND REPLACED LANDING GEAR CONTROL HANDLE IAW ATR JIC 32-31-81-RAI-10000-006. PERFORMED OPERATIONAL CHECK IAW ATR JIC 32-31-00-FUT-10000-003. AIRCRAFT RETURNED TO SERVICE. (M)