As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON D-INSPECTION OF FLIGHT CONTROLS OF LEFT FOREFLAP, FOUND CORROSION ON BOTTOM STR 12 AND STR 14 WITH BORESCOPE, STA YW242.17 TO YW257.35. FOREFLAP PANELS ARE NOT REQUIRED TO BE REMOVED ON INSPECTION. SUBMITTER STATED THEY NEED REMOVAL FOR INSPECTION OF CORROSION OF BOTTOM SKIN AND STRINGERS.