As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO BAY, UNDER FLOOR, INTERCOSTAL LOWER FLANGE CORRODED BS 727A - 727B, STRINGER 25-26R. ACFT GROUNDED. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW ASA B737-700 SRM 53-00-53. REMOVED AND REPLACED INTERCOSTAL IAW SRM 51-40-02 AND DWG 146A7500. REV - .