As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK CREASE BEAM CORRODED BETWEEN STA 860-880 LH. REMOVED AND REPLACED CREASE BEAM BETWEEN STA 860-880 LH P/N BAC1515-553 (143N5540-9) BATCH 0002677936 IAW B757 SRM 51-40-02 AND SRM 53-30-13-01. CORROSION FOUND OUT OF LIMITS IAW SRM 53-00-52-2R. MAJOR REPAIR