What was found
CORROSION ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT STA 867+19; AND 887+1; WL 168.6; RBL 21. / [01] PARTIAL STEP 1 AND 2.;[02] VERIFIED PARTIAL UPDATE STEP 1; 2.;[03] FABRICATED; LOCATED AND DRILLED ACB FLOOR TO SIDE WALL SUPPORT ANGLE BS 867 TO BS 887 LBL 21 MADE FROM EXTRUSION BAC1496-377 #7075T62 LOT#1490497-1 IAW SRM 51-40-05-0G-0- DWG 146A7500 OK TO TREAT AND PRIME;[04] VERIFIED CORRECTIVE ACTION 3.<BR>OK TO TREAT AND PRIME;[05] APPLIED CHEMICAL CONVERSION COATING AND PRIMER ON FLOOR TO SIDEWALL AT ACB BS 868-887 RBL21 WL 156.- IAW 737-700; AMM 51-21-72-370-804; AMM 51-21-41-370-802;[06] RECEIVED NEW SPLICE ITEM 146A7506-17 LOT 1491108-1; LOCATED AND DRILLED NEW SPLICE AT AFT CARGO BAY BS 887; WL 168.6; RBL 21; IAW 737-700 SRM 51-40-05-0G-0 DWG 146A7502.;[07] VERIFIED CORRECTIVE ACTION 5 AND 6.<BR>COMPLETED STEPS 1 AND 2;[08] OK TO INSTALL SPLICE;[09] OK TO INSTALL SPLICE;[10] INSTALLED NEW SPLICE AT AFT CARGO BAY BS 887; WL 168.6; RBL21; IAW 737-700 SRM 51-40-02-0G-0 DWG 146A7502.;[11] VERIFIED CORRECTIVE ACTION 10;[12] OK TO INSTALL ACB FLOOR TO SIDEWALL SUPPORT ANGLE BS 867 TO 947 RBL 21;[13] VERIFIED CORRECTIVE ACTION #12.;[14] INSTALLED AFT CARGO BAY FLOOR TO SIDE WALL SUPPORT ANGLE BS 867 TO BS 947 RBL 21 IAW SRM 51-40-02-0G-0 AND DWG#147A7500;[15] VERIFIED CORRECTIVE ACTION #14<BR>VERIFIED MEASUREMENTS;[16] ALL MAINTENANCE COMPLETE