As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SPECIAL INSPECTION AFTER FINDING DAMAGE ON OTHER AIRCRAFT, THE AFT PRESSURE BULKHEAD WAS FOUND CHAFED BY BOTH THE CENTER INTERCOSTAL AND THE OUTBOARD INTERCOSTAL ADJACENT TO THE TAIL ACCESS DOOR. NDT WAS COMPLETED AND A CRACK FOUND AT THE OUTBOARD LOCATION.