As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT CENTER SECTION SKIN CRACKED BETWEEN RIVETS AND BEYOND AT DOUBLE ROW RIVET SKIN JOINT, BETWEEN RIVETS. LOCATION ON SKIN IS JUST AFT OF MAIN WING SPAR CAP AT BL 16.25. THIS AREA IS PART OF THE PRESSURE VESSEL BEFORE TRANSITION TO THE UNPRESSURIZED WING. PROBABLE CAUSE UNKNOWN. MAY BE RESULT OF PRESSURE CYCLES, OR FATIGUE FROM LANDING CYCLES, OR VIBRATION.