As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON AFT PRESSURE BULKHEAD LWR T-CHORD AND SURROUNDING AREAS IN AFT CARGO AT FS 1338 AND BETWEEN LONGERONS 24L AND 24R. REMOVED AND REPLACED WEB DOUBLER FABRICATED 6.0" BY 4.90" FROM 7075-T6 CLAD .080" IAW DELTA DC-9/MD-80 SRM 51-30-2, 51-10-2.