As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT FUSELAGE-TO-FIN CONNECTING ANGLE AT THE BASE OF THE VERTICAL STABILIZER AT FS 16128.0, A CRACK WAS DISCOVERED TRAVELING BETWEEN TWO FASTENERS. SUBMITTER STATED POSSIBLY CAUSE AS FATIGUE AND RECOMMENDED A DETAILED VISUAL INSPECTION BE CALLED OUT DURING C-CHECK INSPECTION.