As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION, CORROSION REMOVAL FROM THE EXTERNAL PLATING AT FS 610 BETWEEN LONGERONS 29 AND 31 WENT BEYOND SRM LIMITS. THE DAMAGE WAS REPAIRED IAW DRAWING BSE27-53-140, WHICH WAS FAA DER APPROVED AND E.O. 53-DC8-137. (X)