As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER AIRCRAFT WAS STRIPPED FOR PAINT JOB, SKIN CRACK FOUND ON UPPER RIGHT WING SURFACE AT WS 49.0, CRACK MEASURED 3 INCHES 'DIAGONALLY' PASSING THROUGH RIVETS THAT ATTACH FLAP BELLCRANK SUPPORT. ONE-THIRD OF HEAD OF MIDDLE RIVETS SHEARED. CESSNA ENGINEERING SUGGESTS THAT FAILURE IS RESULT OF LOWERING FLAPS AT TOO GREAT AN AIRSPEED.