As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND BLISTERS ON TOP, RIGHT OUTBOARD SPAR CAP AT STA 102 AND STA 94.8 DURING DAILY INSPECTION. AFTER PICKING AT BLISTERS, FOUND WHITE POWDER. CONSULTED BEECH CUSTOMER SUPPORT. REMOVED WING FROM AIRCRAFT, SEPARATED LEADING EDGE WING AND BOX WING FROM SPAR. FOUND SIX AREAS OF DEFOLIATING 1G CORROSION. AREA NOT VISIBLE UNLESS WING IS SEPARATED. AD 89-25-10 ACCOMPLISHED 11/94.