As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMPENNAGE AFT ACCESSORY COMPARTMENT AFT BULKHEAD AT BS 2164 LOWER STIFFENER FOUND CRACKED. THE STIFFENER WAS REMOVED IAW SRM 51-31-01-0G. A NEW STIFFENER WAS FABRICATED IAW DWG AJC7001, REV DT AND INSTALLED IAW SRM 51-35-01-0G, AND SRM 51-33-01-0G. THE REPAIR WAS CLASSIFIED AS MAJOR IAW GMM 6-2-100.