As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CABIN FLOOR SUPPORT BETWEEN STA 380 AND STA 400 RBL 9 INTERCOASTAL FRAME CRACK WL 208.1. / [01] REMOVED INTERCOSTAL AT FWD CABIN FLOOR SUPPORT;BET.STA 380 TO SAT 400;RBL 9.WL 208.1 PER B 737-700 SRM 51-40-02-0G-0.;[02] VERIFIED STEP 1.;[03] OK TO INSTALL NEW ANGLE;[04] LOCATED AND DRILL NEW ANGLE. AT STA 380 TO STA 400;RBL 9.PER B 737-700 SRM 51-10-02-0G-0.;[05] VERIFIED STEP 4 LATE ENTRY;[06] INSTALLED NEW ANGLE AT STA 380 TO STA 400;RBL 9'';WL 280.1.PER B 737-700 SRM 51-40-02-0G-0.;[07] VERIFIED STEP # 6