As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING UPPER PANEL ABOVE I/B AILORON BALANCE PANEL BAY HAS CORROSION BULGES ALONG AFT AND I/B EDGE. REMOVED FASTENERS AT LT PANEL ABOVE I/B AILERON BALANCE PANEL BAY IN ORDER TO ROUT TO FIBERGLASS SHOP PER SRM 51-30-2. REINSTALLED PANEL PER SRM 51-30-2.