What was found
CORROSION AND A CRACK ON THE RIGHT OTBD AILERON INBOARD COUNTER BALANCE WEIGHT BOX, UPPER SIDE COVERS. TWO WEIGHT BOX COVERS WERE REPLACED. AIRPLANE WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION AND A CRACK ON THE RIGHT OTBD AILERON INBOARD COUNTER BALANCE WEIGHT BOX, UPPER SIDE COVERS. TWO WEIGHT BOX COVERS WERE REPLACED. AIRPLANE WAS GROUNDED.