As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HORIZONTAL STABILIZER UPPER BARREL NUT NR 11 HAS BORE CORROSION EXCEEDING LIMIT. HOLE AT BARREL NUT BORE NR 11 LT FURTHER REAMED TO 1.002 INCH DIA, SMOOTHED AND FOUND CLEAN HOLE CONDITION AND IS WITHIN LIMITS AS PER EO E1-5510-7-5000D. STABILIZER HORIZONTAL INSPECT / REPAIR HORIZONTAL STABILIZER BARREL NUT HOLE AND SB/MD11 55-023.