As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT FS 280 WEB HAS BULGE WITH EVIDENCE OF INTERNAL EXFOLIATION CORROSION AT INBOARD EDGE/FLOOR LEVEL. C-CHECK RO 11/1/2020. PERFORMED EVAL OF THE LT FS 280 WEB. FOUND TO BE OUT OF LIMITS. REMOVED AND INSTALLED FABRICATED BUTTSTRAP (WEB) LT AT FS 280, PER REO. COMPLIED WITH SKYWEST TASK CARD.