As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HORIZONTAL STAB LT UPPER CENTER PLANK NR 25L BARREL NUT BORE FOUND CORROSION ON SIDEWALL SURFACE BEYOND EO 1-5510-7-5000 LIMITATIONS. HORIZONTAL STAB LT UPPER CENTRE PLANK 25L BARREL NUT BORE REPAIR CARRIED OUT AS PER EA 1-5510-74245 STABILIZERS - HORIZONTAL STABILIZER BARREL NUT BORE REWORK / REPAIR - 1-5510-7-5000.