As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS727B - BS787 LBL21 WL157. / REMOVED AND REPLACED FLOOR SIDEWALL SUPPORT AT AFT CARGO BAY BS 727 - 847 LBL 21. WL. 157 I.A.W SRM 51-40-02-0G-0. AND DRAWING # 146A7500. FOOR TO SIDEWALL SUPPORT WAS EVALUATED. AND FOUND TO BE OUT OF LIMITS. I.A.W SRM 53-00-53-1A-2; L=1.1' X W=0.7' X D=0.007' FROM ORIGINAL THICKNESS OF 0.040' PART CALLED REPAIRABLE BY REPLACEMENT