What was found
SUPPLEMENTAL INFORMATION: CORROSION WEB - INTERCOSTAL LOCATED BTW BS 747 TO BS 767 RBL21.84 WL156 AFT CARGO COMPARTMENT ; 2021-544552 / [01] REPLACED WEB-INTERCOSTAL LOCATED BTW BS 747 TO BS 767 RBL21.84 WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02; B737 SRM 51-10-02 ITEM 9; AND B737-700 DWG #146A7500 SHEET 64 REV -; PART NUMBER USED: 146A7505-8; IAW B737-700 DRAWING # 146A7502 SHEET 2 REV A; SEE INDIVIDUAL SIGN OFFS BELOW.; [02] REPLACED WEB-INTERCOSTAL LOCATED BTW BS 747 TO BS 767 RBL21.84 WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02; B737 SRM 51-10-02 ITEM 9; AND B737-700 DWG #146A7500 SHEET 64 REV -; PART NUMBER USED: 146A7505-8; IAW B737-700 DRAWING # 146A7502 SHEET 2 REV A; SEE INDIVIDUAL SIGN OFFS BELOW