As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HORIZONTAL STABILIZER RIB #4 (STAB STA 120.30) STIFFENER #4 CRACKED AT BOTTOM AREA (223-DOT 128). / CUT-OUT CRACKED AREA AT BOTTOM LEFT HORIZONTAL STABLIZER RIB #4 (STAB.STA 120.30) STIFFENER #4 AND INSTALLED REPAIR PARTS PER B737-700 SRM 55-10-09-2R-4 REPAIR 4.