As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE VISIT, FOUND CORROSION ON LOWER SURFACE OF RT HORIZONTAL STABILIZER SKIN PANEL AT STA XE270 TO 310. REMOVED CORROSION AND FOUND TO BE BEYOND LIMITS. FABRICATED AND INSTALLED NEW SKIN PANEL IAW FAA APPROVED DER COTNEY ENGINEERING SKETCH E84-R89 AND DC-8 SRM 51-1-21.