What was found
SHIP 3133 - GEAR/DE - ON APPROACH DID GO AROUND DUE TO LGCIU 1 FAULT. HAD 3 GREEN ON WHEEL PAGE. CORRECTIVE ACTION: TROUBLESHOT PER A319 TSM 32-21 FOUND 26GA FAULTY. REPLACED, SEALED, AND APPLIED CORROSION PREVENTION PER A319 AMM 32-21. BITE CHECKS GOOD.