As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON AFT CARGO BAY FLOOR PANEL SUPPORT AT B.S. 747; L.B.L. 21 -R.B.L. 21; W.L. 155. / AFT CARGO BAY FLOOR PANEL SUPPORT (P/N 146A9401-8) AT B.S 747; LBL 21 - RBL 21; W.L 155. WAS FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE DAMAGE PER SRM 51-10-02 STEP 9C. NEW SUPPORT (P/N 141A9401-8) WAS RECEIVED AND INSTALLED ON CUSTOMER CARD: JPANEL-141-CLOSE.