As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN FLOOR STRUCTURE INTERCOSTAL CRACKED 2 EA PLACES BETWEEN BS 947.5 TO BS 927 BL-0 .MKD 126-32. / REMOVED INTERCOSTAL AT AFT CABIN FLOOR STRUCTURE BETWEEN STA 947.5 TO BS 927 BL-0 PER REF B737-700 SRM 51-40-02-0G-0. REMOVED AND REPLACED INTERCOSTAL'S CHORD PER REF B737-700 SRM 51-40-02-0G-0 AND DWG #147A5400. INSTALLED INTERCOSTAL AT AFT CABIN FLOOR STRUCTURE BETWEEN STA 947.5 TO BS 927 BL-0 PER REF B737-700 SRM 51-40-00-0G-0 AND DWG# 147A5400