As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT TAILCONE TOP MOST HORIZONTAL STIFFINER BELOW THE UPPER DOOR HINGE ASSY FOUND CHAFED AT ITS END AREA. LT TAILCONE TOP MOST HORIZONTAL STIFFINER BELOW CHAFED TEE SUPPORT REMOVED AND REPLACED AS PER SRM 51-35-01 VOL.II AND DRAWING AKC7543.