As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YIP - EVIDENCE OF CORROSION ON SEVERAL AREAS OF SKIN BETWEEN FS 445-588 RIGHT SIDE. NUMEROUS AREAS OF SURFACE CORROSION ON STRINGERS UNDER SKIN. REMOVED SKIN SECTION, FOUND CORROSION TO BE BEYOND LIMITS. FABRIATED NEW SKIN PANEL. REPLACED SKIN PER L-188 SRM 51-2-2. REMOVED CORROSION, FOUND TO BE NEGLIGIBLE PER L-188 SRM 53-2-2. (M)