As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
C2 - UPON REMOVAL OF IRU TRAY FOUND CORROSION AROUND STRINGER 31P RIVETS BETWEEN 449-469. REMOVED AFFECTED RIVETS IAW SRM 51-42-05-02-01. FOUND CORROSION TO BE LIMITED TO RIVETS, NO OTHER DEFECTS NOTED. INSTALLED RIVETS IAW SRM 51-42-05-02-01. RESTORED SURFACE PROTECTION IAW SRM 51-25-15-02-01 AND 51-25-05-02-01.