As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A ROUTINE INSPECTION, THE FORWARD CARRY-THRU SPAR AFT WEB WAS FOUND TO HAVE A SMALL CRACK IN THE UPPER RH CORNER. BEECHCRAFT FRONT SPAR CARRY THRU STRUCTURE REINFORCEMENT DOUBLER KIT 58-4008 HAD BEEN PREVIOUSLY INSTALLED. REPAIRS REQUIRED INSTALLATION OF AN ADDITIONAL DOUBLER ABOVE THE PREVIOUSLY INSTALLED KIT DOUBLER PER TEXTRON AVIATON ENGINEERING APPROVED DRAWING. NOTE: THIS IS THE SECOND BARON 58 WE HAVE DISCOVERED A CRACK IN THIS IDENTICAL LOCATION.