As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - Q3 - MAJOR REPAIR - LEVEL 2 INTERGRANULAR CORROSION ON LEFT HORIZONTAL STABILIZER BEAM UPPER SURFACE AT AFT HINGE LINE AT STAB STA 193.9. REPAIRED LEFT HORIZONTAL STABILIZER BEAM UPPER SURFACE AT AFT HINGE LINE AT STAB STA 193.9 IAW B737 SRM 55-10-13 REPAIR 3.