As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT RIGHT SIDE TRANSITION PANEL HAS UPPER AND LOWER SURFACE HAS CORROSION NUMEROUS PLACE BETWEEN BS767 AND BS727I+10 STR26R AS MARK. GROUNDED - YES. REMOVED CORROSION, ORIGINAL THICKNESS .040, REMOVED .005, REMAINING .035 FOUND TO BE OUT OF LIMITS. IAW B737-900 SRM 53-00-53-1A-2. FABRICATED NEW AFT CARGO R/H TRANSITION PANEL. REMOVED AND INSTALLED NEW TRANSITION PANEL IAW B737-900 SRM 53-00-53-2R-5. P/N: BAC1496-377 7075-T6D PO:1071893.1.