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 624DT. REMOVED THE FRETTING, CORROSION ON THE BOTTOM MATING SURFACE OF PANEL 624DT IAW SRM 51-21-00. REPROTECTED THE REQUIRED AREAS WITH ALODINE IAW SRM 51-21-00.