What was found
DURING HEAVY MAINTENANCE, CORROSION STR 42L AT LEVEL FR 54+8" AND FR. 56+3" IN AFT CARGO COMPARTMENT, REF WO 2019-159/1, NR 2019-185931 PERFORMED PERMANENT REPAIR AT STR 42L BTW FR 53 TO FR 57 IN AFT CARGO COMPARTMENT IAW A320 SRM 53-00-13. THE REPAIR IS CATEGORY A AND NO FURTHER ACTION IS REQUIRED.