What was found
DURING HEAVY MAINTENANCE: CORROSION ON LOWER SILL LOC FR 60 AT LEVEL STR 38R BULK CARGO COMNPARTMENT; REF AEROMAN N/R 2023- 583407, PERFORMED REPAIR PER A321 SRM 53-41-49-300-003-A, REF FUR A321-53-00970 FOR INSPECTION.(N W/O 1236122- N/R 00015).