What was found
DURING THE DESCENT OF THE ACFT FLIGHT TA-397, THE LG LGCIU 1 & 2 FAULT MSG WAS TRIGGERED ON THE ECAM DISPLAY. THEREFORE, THE ACFT WAS DIVERTED TO ITS ALTERNATE AIRPORT. THE ACFT LANDED WITH LG`S EXTENDED BY GRAVITY WITH NO INCIDENT & NO ADDITIONAL REPORTS. THE LG NORMAL CONTROL LEVER WAS REPLACED IAW TSM 32-31-00-810-802-A & AMM 32-31-11 PB 401. NORMAL LG EXTENSION & RETRACTION & GRAVITY LG EXTENSION FUNCTIONAL CHECK PERFORMED WITHOUT DISCREPANCIES. ONCE THE APPLICABLE MX ACTIONS WERE ACCOMPLISHED, THE ACFT WAS RETURNED TO SERVICE.