As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOWER AFT FUSELAGE EXTERIOR SKIN DOUBLER/TRIPLER AT FS 2613 PREVIOUS REPAIR DAMAGED WITH HEAVY ABRASION/SCRAPING DUE TO TAIL DRAG. REMOVED AND REPLACED DOUBLER/TRIPLER REPAIR AS PER 747-200 SRM 51-30-02 AND 51-30-03 FIG 1 SHEETS 1 THRU 6. REFERENCE ATLAS XEO 53-092807.