As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AIRCRAFT WAS IN SERVICE MAINTENANCE FOUND THE UPPER SKIN ON RIGHT HORIZONTAL STABILIZER BETWEEN RIB 12 AND 13 DAMAGED. MAINTENANCE REPAIRED THE UPPER SKIN ON RIGHT HORIZONTAL STABILIZER BETWEEN RIB 12 AND 13 IAW TI 170-13-028 REV C, AND EMB ETD 2013-170-005087 REV E. "MAJOR REPAIR". THE AIRCRAFT IS OUT OF SERVICE IN CMH.