As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 100 HR INSPECTION A CRACK WAS FOUND ON THE FWD BULKHEAD WHERE THE CYCLIC BEARING SUPPORT ATTACHES. MOVING CYCLIC FWD AND AFT YOU CAN SEE THIS LOWER LEFT CORNER FLEX, THE CRACK CAN ONLY BE SEEN FROM UNDER THE LEFT SEAT AREA. AIRCRAFT TIME 870 HRS. SUBMITTER STATES NEEDS TO HAVE THICKER METAL IN THIS AREA.