What was found
DURING HEAVY MAINTENANCE: CORROSION LOWER SILL LOC. BTW FR66/FR68 AT LEVEL STR23L AFT GALLEY ARE A (1 EA) (CPCP RELATED, REFER TO MPD TASK 534195-01); (RESOLVED ON W/O: 1271876 TASKCARD: NR-00035) REF TO AEROMAN WO 2023 364/1 NR 2023-683093,PERFORMED PERMANENT REPAIR ON LOWER SILL LOC. BTW FR66/FR68 AT LEVEL STR23L AFT GALLEY AREA I.A.W. A320 SRM 53-41-14-300-001. THIS REPAIR IS CATEGORY A, RE-INSPECTION NOT REQUIRED. MX-220 GENERATED.DONE BY M. QUITEÑO 8629422CHECKED BY J. MARTINEZ 8602115.