As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EVIDENCE OF A CRACK AT THE HORIZONTAL PRESSURE DECK WEB (INTERNAL) STA. 663+2 AND LBL 33. / ACCOMPLISHED CATEGORY A REPAIR 2 AT MAIN CABIN HORIZONAL PRESSURE DECK WEB ON L/H SIDE BETWEEN STA 663.75 AND STA 675 FROM LBL 30 TO LBL 60 REF B737-700 SRM 53-40-51-2R-2 FIG 203