What was found
(CAN) A 1.5 CENTIMETER CRACK FOUND RADIATING FROM A RIVET ON SECOND RIB FROM INBOARD EDGE AND LAST RIVET HOLE BEFORE THE TRAILING EDGE. ANOTHER .5 CENTIMETER CRACK IN SKIN FOUND RADIATING FROM THE SECOND RIVET FROM THE TRAILING EDGE ON THE THIRD RIB. THE CRACKS WERE DIFFICULT TO SEE BUT WERE INDICATED BY THE PAINT.THE SKIN HAD BEEN REPLACED AND HAD 870.2 HOURS SINCE NEW. BEECHCRAFT IS BEEN CONTACTED TO DISCUSS ANY WARRANTY OPTIONS.