As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HAND NR 1 BARREL NUT CORROSION REMOVED ON BORE AREA FOUND EXCEEDED LIMITS. REPAIRED AS PER FEDEX EA NR 1-5510-79820, TITLE: STABILIZERS - HORIZONTAL STABILIZER - BARREL NUT BORE NR 1L - CORROSION REPAIR PER BOEING S/B MD-11 55-023 REVISION 2 AND FEDEX EO 1-5510-7-5000.