As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT HORIZONTAL STABILIZER UPPER BARREL NUT NR 30 HAS BORE CORROSION EXCEEDING LIMITS. BARREL NUT BORE NR 30 RT REPAIRED IAW EA 1-5510-78133 ATTACHMENT 20, HORIZONTAL STABILIZER BARREL NUT BORE REWORK/ REPAIR AD 2003-22-08. MAJOR REPAIR AS PER GMM 6-2-100.