As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK MAINTENANCE FOUND RT HORIZONTAL STAB RIB 11A FORWARD UPPER ANGLE CRACKED. REMOVED, REPAIRED AND REPLACED RIB 11A RT HORIZONTAL STABILIZER BETWEEN FRONT AND MID SPARS REF SRM 51-40-08, ETD2019-170-118232. A/C REMAINS IN CHECK.