What was found
DURING HEAVY MAINTENANCE: CORROSION INTERNAL STRUCTURE WEB LOC. BTW FR 69 AND FR 70 AT LEVEL STR 23L AT AFT GALLEY AREA (CPCP-RELATED MPD TASK 534195-01); REMOVED AND REPLACED STRUCTURE WEB LOC. BTW FR69 AND FR70 AT LEVEL OF STR 23L AT AFT GALLEY AREA IAW A320 SRM 51-42-11, SRM 51-72-11 AND DRAWING D53470100, TOOL USED P/N: 500-197-30, S/N: A21042013, DUE DATE: OCT-01-2023.