As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER CABIN LT CUSP UPPER WEB IS CORRODED AT FS 1178, LBL64. REMOVED CORROSION AND EVALUATED MAIN CABIN LT CUSP WEB AT BS 1178, LBL 64 ORIGINAL .063 LOSS .028 REMAINING .035 AND OUT OF ALLOWABLE LIMITS IAW SRM 51-10-02 AND 53-40-13. R & R CUSP WEB IAW SRM 51-40-02 AND DWG 144N5210 REV-.