As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: UPON REMOVAL OF AFT PRESSURE BULKHEAD LOWER SEAL FOUND CORROSION AFT PRESSURE BULKHEAD LOWER INTERCOSTAL ATTACHMENT. LOCATED AT STA 1016 AND BETWEEN RIGHT BUTT LINE 17-16. REMOVED AND REPLACED INTERCOSTAL.