As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LONGITUDINAL CRACK LOCATED AT ROOT END OF FRONT WING SPAR IN RIGHT WING. CRACK RUNS FROM BUTT END OF SPAR THROUGH THE TWO TOP BOLT HOLES OF THE SPAR TO FUSELAGE ATTACHMENT BRACKET. CRACK COULD BE SEEN IN THE BUTT END GRAIN AND BY REMOVING THE FUSELAGE ATTACHMENT BRACKET AND THE BUSHINGS FROM THE BOLT HOLES.