What was found
(CAN) AT TAKEOFF PHASE, MESSAGE ON ECAM, LDG DOOR NOT CLOSE. AIRCRAFT DIVERT. AS PER INVESTIGATION, FOUND L/H NOSE DOOR UPLOCK FAULT WITH MICROSWITCHES. MICROSWITCHES REPLACED AND LH NLG DOOR UPLOCK REPLACED IAW AMM 32-31-14 PB 401 AIRCRAFT BACK IN SERVICE (TC# 20190708001)