What was found
DURING ROUTINE C-CHECK INSPECTION, CORROSION WAS FOUND ON THE EXTERNAL PLATING AT FUSELAGE STATION 211, LONGERON 28 RIGHT. REPAIR ACCOMPLISHED REMOVAL OF THE DAMAGED AREAS, FABRICATION AND INSTALLATION OF INTERNAL FILLERS AND AN EXTERNAL REPAIR DOUBLER IN ACCORDANCE WITH DER APPROVED SKETCH C59-R04 AND ENGINEERING ORDER 53-DC8-868.