As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
C CHECK - THERE ARE SEVERAL AREAS OF FRETTING CORROSION ON THE BOTTOM MATING SURFACE OF PANEL 624ET. REMOVED THE FRETTING CORROSION ON THE BOTTOM MATING SURFACE OF PANEL 624ET IAW SRM 51-21-00. REPROTECTED THE REQUIRED AREAS WITH ALODINE IAW SRM 51-21-00.