As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK INSPECTION, FOUND LIGHT CORROSION AT EXTERIOR FUSELAGE SKIN CUSP LINE AT FS 902-980 AT L21R. REMOVED CORROSION PER SRM 51-18 FOUND TO BE BEYOND LIMITS LEVEL 2 CORROSION. FABRICATED AND INSTALLED REPAIR PARTS IAW DER DWG ARW 950051-5065.