What was found
***CORROSION*** AFT CARGO BAY R/H FLOOR TO SIDEWALL SUPPORT HAS CORROSION ON UPPER SURFACE BS 920-947 / REMOVED DAMAGE FROM ACB R/H FLOOR TO SIDEWALL SUPPORT BETWEEN B920-BS947 AREA L=2'; W=1.1' REMAINING THICKNESS 0.033' ORIGINAL THICKNESS 0.040'. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED; FABRICATED AND INSTALLED NEW R/H FLOOR SIDEWALL SUPPORT AT ACB BS867-BS947 IAW SRM 51-40-02-0G-0 DWG 146A7500; DWG 147A7500 AND DWG 147A9409