What was found
AIRCRAFT WAS NOT GROUNDED AND IS IN CHECK FOR SHCEDULED MX. FLOORBEAM-Y969 AT FR66-68 CORRODED. REMOVED AND REPLACED WITH NEW FLOORBEAM FROM FR64-70 P/N D5347219320400 AND P/N D5347209001500 IAW A320 SRM 51-44-11, 53-41-14-283-009, 51-72-11-911-001, 51-42-11. MX ACTION IS ACCEPTABLE.