As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON SUBTHRESHOLD WEB AT FWD CARGO BAY BS440 - BS493 RBL28 WL157. / REMOVED CORROSION ON FCB SUBTHRESHOLD WEB BS440- BS453 RBL28 WL157 MAT.LOSS MORE THAN 50% ORIGINAL THICKNESS .045' FOUND TO BE OUT OF LIMITS REMOVED AND REPLACED FCB SUBTHRESHOLD WEB BS440-493 RBL28 WL157 I.A.W SRM 53-30-15-1A-1; SRM 51-40-02-0G-0 AND BOEING DWG# 143A8330