As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A PHASE INSPECTION, A CRACK WAS FOUND IN THE RIGHT WING CANTED RIB TOP CAP. CRACK STARTS AT AFT SIDE OF FORWARD WING SPAR AND RUNS AFT PARALLEL TO THE BEND RADIUS AND IS APPROXIMATELY ONE INCH IN LENGTH. CRACK WAS STOP DRILLED AT BOTH ENDS PER CESSNA INSTRUCTIONS.