As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ADR & NR 3 ADR SHOW FAULTS. FAULTS RELATED NR 2 LGCIU FAILURE. REPLACED NR 2 LGCIU IAW MM32-31-71-400-001. NO MESSAGE FOR ADR'S. LGCIU SHOW SENSOR 23GA FAILURE. REPLACED NR 2 LT MLG EXT PROX SENSOR 23GA IAW AMM 32-31-73 PB401. NR 2 LGCIU BITE CHECKED OK.