As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE LT SKIN OF THE VERTICAL STABILIZER WAS FOUND WITH A .75 INCH CRACK EMANATING FROM AN ATTACHMENT TO THE REAR SPAR. THE CRACK WAS LOCATED JUST ABOVE THE FUSELAGE SKIN INTERFACE. THE CRACK WAS STOP DRILLED AND REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER. THE REPAIR WAS ACCOMPLISHED PER ER/A 380797-14, REV B.