As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON GEAR EXTENSION, CREW REPORTED ECAM DISPLAYED LGCIU 2 FAULT. PERFORMED GO AROUND & CHECK LIST. MESSAGE RETURNED ON 2ND EXTENSION. MESSAGE DISAPPEARED ON POWER CHANGE TO APU POWER. FOUND LGCIU 2 FAULTED PROX SENSOR 29GA. CLEANED 29GA CANON PLUG & SECURED. LGCIU 2 BITE CHECKED OK WITH NO FAULTS IAW AMM 32-69-00-740-001-A, AIRCRAFT OK FOR SERVICE.