As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR RETURN, AFTER GEAR RETRACTION, MLG LGCIU NR 1 FAULT MESSAGE ON THE UPPER ECAM. ACCOMPLISHED A FAULT ISOLATION IAW TSM 32-31-00-810-809A FOR MLG CONTROL LEVER FAULT. REMOVED & REPLACED MLG CONTROL LEVER IAW AMM 23-31-11, PB401 BITE TEST SATISFACTORY.