As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD CARGO PIT AFT BULKHEAD STRUCTURE STA 500D LOWER CHORD LBL 20-RBL 24 WL 157 HAS CORROSION ON UPPER SURFACE / EVALUATED CORROSION ON LOWER BULKHEAD SUPPORT AT BS 500D IN FWD CARGO COMPARTMENT; NO PUBLISHED LIMITS. REMOVED AND REPLACED SUPPORT IAW SRM 51-40-02-0G-0 AND BOEING DWG # 143A9481 REV -