As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LGCIU 1 FAULT DISPLAYED ON UPPER ECAM SCREEN . EMERGENCY DECLARED. PERFORMED TSM TASK 32-31-00-810-819-A FOR CFDS FAULT MSG "R LG DOOR CLOSED PROX SNSR (26GA)/LGCIU (5GA1)" CODE 32-31-73. REPLACE D 26GA SENSOR IAW AMM32-31-73-000-001-A/400-001-A. BITE TEST, AN D OPS CHECK GOOD. P/N 8-933-01 REF IPC32-31-33-01. RETURN ACFT BACK TO NORMAL CONFIGURATION.