What was found
AFT CARGO BAY R/H FLOOR TO SIDEWALL SUPPORT PLATE HAS MULTIPLE AREAS OF CORROSION AROUND NUT PLATE HOLES BS727G TO BS767 RBL22 WL156 / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND THE DEEPEST LOCATION TO BE AT BS 727J+10 RBL22 WL 156; FOUND 0.015 REMOVED FROM ORIG 0.040 IN NUMEROUS 1'X1' AREAS; FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2 USING DIAL DEPTH GAUGE ATS 2678 DUE 04/2023;[02] VERIFIED CORRECTIVE ACTIONS STEP 1; AND MEASUREMENTS TABLE.;[03] REMOVED FLOOR TO SIDEWALL SUPPORT DAMAGED SECTION AT BS727F+11'-767 RBL 22 WL 156 IAW SRM 53-00-53-2R-5 REP.5;[04] FABRICATED;LOCATED AND DRILLED;APPLIED CHEMICAL CONVERSION COATING AND PRIMER ON REPAIR AREA AND REPAIR PARTS NEW SECTION FLOOR TO SIDEWALL SUPPORT AND SPLICE BS727F+11'-767 RBL 22 WL 156 IAW SRM 53-00-53-2R-5 REP.5; EA M-22-153-01550 AND DWG 146A7500 MATERIAL USED BAC1496-377 7075T62 CLAD LOT#1500263-1. SPLICE LOCATED AT BS727F+11'.;[05] OK TO INSTALL;[06] VERIFIED CORRECTIVE ACTION 4 AND 5.<BR>OK TO INSTALL;[07] INSTALLED REPAIR PARTS NEW SECTION FLOOR TO SIDEWALL SUPPORT AND SPLICE BS727F+11'-767 RBL 22 WL 156 IAW SRM 53-00-53-2R-5 REP.5; EA M-22-153-01550 AND DWG 146A7500. SPLICE LOCATED AT BS727F+11'.;[08] ' THE DAMAGE WAS REPAIRED PER SRM 53-00-53-2R-5 (REPAIR 5) AND EA M-22-153-01550'.;[09] VERIFIED CORRECTIVE ACTION #7;[10] VERIFIED CORRECTIVE ACTION #8