As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT HORIZONTAL STABILIZER UPPER BARREL NUT NR 27 HAS BORE CORROSION EXCEEDING LIMITS. BARREL NUT BORE NR 27 LT REPAIRED IAW EA 1-5510-78133 ATTACHMENT 6, HORIZONTAL STABILIZER BARREL NUT BORE REWORK/ REPAIR AD 2003-22-08. MAJOR REPAIR AS PER GMM 6-2-100.