What was found
DURING HEAVY MAINTENANCE: CORROSION ON HOLES LOWER SILL AT LEVEL FR68 AT AFT GALLEY AREA. (CPCP RELATED MPD0468-04 TASK 534195-01); (RESOLVED ON W/O: 1222527 TASKCARD: NR-00018 ) PERFORMED REPAIR ON LOWER SILL AT LEVEL FR 68 STR 23R AT AFT GALLEY AREA IAW A320 SRM 53-41-14-300-001. THIS REPAIR IS CATEGORY A AND NO FURTHER INSPECTION IS REQUIRED. ALL WORKS ACCOMPLISHED AS PER AEROMAN NON-ROUTINE # 2023-115677. ACCOMPLISHED BY # 8632419. RII BY AE QC 328.