As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMPENNAGE - AFT FUSELAGE AT STATION 2164 BULKHEAD LOWEST STIFFENER LEFT HAND CORNER FOUND CRACK 0.5 INCH. AFT FUSELAGE AT STATION 2164 BULKHEAD LOWEST AREA CRACKED STIFFENER REMOVED AND REPLACED AS PER SRM 51-33-01-0G. STIFFENER REWORKED AS PER DOUGLAS DRAWING AJC7001 REVISION DT. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.