As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
1000575570 - X2 CRACKED L-ANGLES FROM FRAMES TO WEB IN E&E BAY STA'S 320 AND 328 BETWEEN STR 20L AND 21L WERE REPLACED WITH MADE REPAIR PARTS FABRICATED AND INSTALLED I.AW B.737-300 SRM REV 125 CH 51-30-01 AND 51-40-02. REFERENCE BOEING DWG 65-54892 ID:0002 REV:A AND PL REV:CW FOR MATERIAL ID AND PART INFORMATION