As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BEFORE TAKEOFF, LG LGCIU 1 FAULT MSG ON ECAM. COMPUTER RESET WAS PERFORMED & WAS NOT SATISFACTORY. IAW AMM 32-31-00-810-819-A RT LG DOOR CLOSED PROXIMITY SENSOR FAULT STEP 3A - 4A3 WAS PERFORMED. IAW AMM 32-31-73-000-001-A 400-001-A. THE PROXIMITY SENSOR WITH SENSOR 28GA & BITE TEST OF THE LGCIU 1 & 2 WERE PERFORMED, IT WAS SATISFACTORY.