What was found
FWD CABIN BETWEEN STA 380 AND STA 400 INTERCOSTAL AT LBL 13 WL 208.1 IS CRACKED AS MARKED. 124-019 DOT 124-020 / [01] PLACED EWIZ PROTECTION UNDER MAIN CABIN FLOOR BETWEEN STA 380 AND STA 400 LBL 13 PER B737-700 AMM 20-60-07-913-801.;[02] VERIFIED 1;[03] REMOVED INTERCOSTAL AT MAIN CABIN LBL 13 BETWEEN STA 380 AND 400 PER B737-700 SRM 51-40-02-0G-0.;[04] VERIFIED 2;[05] REMOVED AND REPLACED INTERCOSTAL CHORD PER B737-700 SRM 51-40-02-0G-0.;[06] VERIFIED 5. OK REINSTALL INTERCOSTAL;[07] INSTALLED INTERCOSTAL AT MAIN CABIN LBL 13 BETWEEN STA 380 AND 400 PER B737-700 SRM 51-40-02-0G-0.;[08] VERIFIED 7;[09] CLEANED EWIS PROTECTION PER SOPM 20-30-03.;[10] VERIFIED 9. OK TO REMOVE EWIS PROTECTION;[11] REMOVED EWIS PROTECTION PER AMM 20-60-07-913-801.;[12] VERIFIED 11