What was found
MAIN CABIN L/H STA 951 BL49 AT LAV MOUNT AFT SIDE ON INTERCOSTAL; HAS CORROSION HAECO DOT P500<[01] REMOVED AND REPLACED INTERCOSTAL PN:147A5660Y21 AND RE-INSTALLED LAV MOUNT AT STA. 951 LBL 49 IAW B737-800 SRM 51-40-02; B737-800 AMM 20-50-11-201; AND REF. BOEING DWG. NO. 147A5650 SH. 54 REV.A <BR>35 IN/LB SCREWGUN TOOL# T03835-184 CAL DUE: 22SEP24;[02] REMOVED AND REPLACED INTERCOSTAL PN:147A5660Y21 AND RE-INSTALLED LAV MOUNT AT STA. 951 LBL 49 IAW B737-800 SRM 51-40-02; B737-800 AMM 20-50-11-201; AND REF. BOEING DWG. NO. 147A5650 SH. 54 REV.A<BR>35 IN/LB SCREWGUN TOOL# T03835-184 CAL DUE: 22SEP24;[03] VERIFIED REMOVED AND REPLACED INTERCOSTAL PN:147A5660Y21 AND RE-INSTALLED LAV MOUNT AT STA. 951 LBL 49 IAW B737-800 SRM 51-40-02; B737-800 AMM 20-50-11-201; AND REF. BOEING DWG. NO. 147A5650 SH. 54 REV.A<BR>35 IN/LB SCREWGUN TOOL# T03835-184 CAL DUE: 22SEP24