What was found
DURING C-2 CHECK, INSPECTION REPORTED CORROSION ON STR 21-R, STA 847 TO 867, AND CORROSION ON INTERCOSTAL BETWEEN STR 21-R AND 22-R, STA 847 TO 867. MAINTENANCE REMOVED DAMAGED STRINGER AND INTERCOSTAL, FABRICATED REPLACEMENT PARTS AND INSTALLED PER SRM 53-10-2 AND 53-10-3.