What was found
DURING HEAVY MAINTENANCE: CORROSION LOWER SILL LOC. FR61 PLUS 9 INCHES ON DOOR CUT OUT IN BULK CARGO COMPARTMENT; REF.AERO W/O 1256621 / 2023-749879 - PERFORMED PERM REPAIR LOC. FR61 PLUS 9.510" ON LOWER SILL, BULK CARGO COMPT, IAW A320 SRM 53-41-49-300-003. PROCEDURE 2A FIG 001 SHT 1 & SHT2. THIS REPAIR IS CAT B & REQ'D INSP THRESHOLD FROM TIME OF ADL / REPAIR EMBODIMENT 60000FC / 120000FH SUBSEQUENT INSP @ INTERVALS OF TBD, IAW A320 SRI 53-41-49-205-003 TBL 1. FUR-A320-53-01120 ASSIGNED.