As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT HORIZONTAL STAB INBD SIDE OF RIB AT HSS 101.90 WAS CRACKED AT THE LOWER TRANSITION RADIUS OF THE NR 2 VERTICAL STIFFENER. REPAIRED NR 2 VERTICAL STIFFENER AND INBD SIDE OF RIB AT STA 101.90 R/H HORIZ STAB IAW B737-800 SRM 55-10-09-2R-4 TABLE 201 REPAIR 4.