What was found
DURING ROUTINE C-CHECK INSPECTION, THE RIGHT WING, UPPER SURFACE EXTERNAL PLATING WAS FOUND WITH A CORROSION BULGE AT STATION XFS393, STRINGER 7. REPAIR WAS ACCOMPLISHED BY REMOVAL OF CORROSION PER DC-8 SRM 57-2-1 FIG 32, SHEET 2, FABRICATION AND INSTALLATION OF A FILLER AND REPAIR DOUBLER IN ACCORDANCE WITH DOUGLAS FAX FILE 97-02-12-003/RRR00036 AND ENGINEERING ORDER 53-DC8-481.