As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING PHASE 2 INSPECTIONS: L/H O/B WING AT APPROX WS147.735, A 1.5 INCH CRACK FOUND AT FASTENER IN THE UPPER SKIN SURFACE ON AFT-SIDE OF FWD SPAR. THERE IS A TRIANGULAR DOUBLER SKIN I/B FROM CRACK. NOT ABLE TO FIND P/N OF THE DOUBLER SKIN IN BE20 IPC, AT THIS TIME. SIRM DOES NOT SHOW THIS DOUBLER REPAIR. DOUBLERS EXIST ON BOTH WINGS. BEECHCRAFT BELIEVES THE DOUBLERS ARE PREVIOUS FIELD REPAIRS.