As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND MAIN DECK FLOOR SUPPORT FITTING PLATE CORROSION AT 1720 RBL 18 (REPLACE). FABRICATE PARTS (P/N:457U1042-8) PER BOEING DWG NO:457U1042 SH 2 REV."A";PL REV."G"; PSDL REV."-" AND ORIGINAL PART AS A SAMPLE I.A.W GMM-MTX CH 9.08 REV: 7B REQUIREMENT. I.A.W AMM 20-51-01-912-008 REV 111 REPLACED PLATE.