What was found
DURING HEAVY MAINTENANCE: CORROSION LOWER SILL LOC FR 66 TO FR 68 AT LEVEL STR 23L AFT GALLEY AR EA (CPCP RELATED REFER TO THE MPD TASK 534195-01); ALL WORK ACCOMPLISHED ON AEROMAN NR #2022-676475, PERFORMED REPAIR AT LOWER SILL LOC FR 66 TO FR 68 AT LEVEL STR 23L AFT GALLEY AREA I.A.W. A320 SRM 53-41-14-300-001 REPAIR PRINCIPLE 5, THIS REPAIR IS CATEGORY A AND NO FURTHER INSPECTIONS ARE REQUIRED. MX-220 COMPLETED BY CPCP PROGRAM -283-005 FIGURE 001 (SHEET 2 ). (CONSIDERED AS A MAJOR REPAIR)