What was found
DURING HEAVY MAINTENANCE: CORROSION STRINGER 43L LOC, BWT FR, 55 TO FR, 57 IN AFT CARGO COMPARTMENT (CPCP FINDING);(RESOLVED ON W/O: 1311389 TASKCARD: NR-00057) REF AE W/O# 2024-214/1. N/R# 2024 - 446603. REMOVED AND REPLACED STRINGER 43L LOC, BET FR 55 TO FR 57 IN AFT CARGO COMPARTMENT IAW A320 SRM 51-42-11, A320 SRM 51-72-11, AND DRAWING E53470342. ACCOMPLISHED BY AE TECH# 901023. AE QC INSP# 420.