What was found
INTERNAL FUSELAGE SKIN HAS TWO AREAS OF CORROSION AT APPROX FS 288, LOCATED NEAR STR 26L AND 26R. (C-CHECK) RO 6/21/2020 BLENDED INTERNAL FUSELAGE SKIN AT FS288 OB OF STR 26L AND OB OF STR 26R REF SRM. FS288 STR 25L & 26L OUT OF LIMITS AND FS288 BETWEEN STR 25R & 26R IN LIMITS REF SRM. COMPLIED WITH PERMANENT REPAIR TO INTERNAL SKIN AT FS288 BETWEEN STR 25L & 26L REF REO ALL STEPS COMPLETED. SEE CONTINUE CARD FOR DETAILS.