As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK INSPECTION LT HORIZONTAL STAB CRACK FOUND AT RIB 12A BETWEEN MID AND FRONT SPAR. LT HORIZONTAL STAB RIB 12A BETWEEN MID AND FRONT SPAR REPLACED ON REPUBLIC TASK CARD 170EO-55-10-0004_1 AND TASK CARD 4500829-3000-0052.