As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN STATION 377, BETWEEN LBL 19 & LBL 36, FLOORBEAM HAS CORROSION. REMOVED CORROSION ON FLOORBEAM IAW SRM 51-10-02. EVALUATED NO LIMITS FOR CORROSION REMOVAL ON PREVIOUS REPAIR. FABRICATED REPAIR ANGLE & INSTALLED ANGLE IAW EA F-5310-TO320962-P 1.