As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION OF THE FS 178 BULKHEAD WEB PER AD 2000-05-29 REVEALED SEVERAL CRACKS IN THE CENTER WEB BETWEEN WL 219 & 226 AND BETWEEN LBL 12 & RBL 5.7. THE CENTER WEB WAS REMOVED AND A WEB INSTALLED TO CORRECT THE PROBLEM. THE REPLACEMENT WAS ACCOMPLISHED PER BAC S/B 737-53-1173 AND PER ER/A 384870-14AD.