As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT, RT TRANSITION CORRODED AT FASTENER HOLES FROM FS 727+4 TO 767. GROUNDED - YES. BLENDED AWAY CORROSION AND CHECKED LIMITS IAW SRM 53-00-53-1A-2. AREA OF CORROSION 144 IN LX 3.5 IN W AND ORIG THICKNESS .040. REMOVED .006 AND REMAINING MAT'L .034 WHICH IS OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED DAMAGED TRANSITION PANEL IAW SRM 51-40-02. INSTALLED NEW TRANSITION PANEL IAW BAC DWG 146A7500 REV A AND SRM 51-40-02 PN 146A7502-32.