As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION REQUIRED IN AD 94-18-04. FOUND EVIDENCE OF CORROSION BETWEEN PARTS OF REAR SPAR IN LEFT WING. SAME CONDITION FOUND IN RIGHT WING AS WELL AS A PORTION OF EXFOLIATION FOUND IN BOTTOM SPAR CAP, AFT SIDE, ABOUT A FOOT FROM THE OUTBOARD END.