As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF VERTICAL STABILIZER AND THE REINFORCEMENT PLATE FROM THE AFT FUSELAGE BULKHEAD AT FS STATION 317.75, FOUND A CRACK, APPROX .75" IN LENGTH AND LOCATED IN THE BEND RADIUS OF THE BULKHEAD JUST ABOVE THE LT UPPER ATTACHMENT BOLT HOLE. AD96-12-12 AND SB 636A ADDRESSES THIS ISSUE, BUT IS OUT OF OUR AIRCRAFT S/N RANGE. NOTE: THIS IS THE SECOND ACFT WE HAVE FOUND WITH THIS ISSUE AT THIS BULKHEAD LOCATION.