As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HORIZONTAL STABILIZER INSPAR RIB ASSY. #4 (STB STA 120.30); STIFFENER #2 CRACK NOTED AT LOWER AREA.<[01] ASSEMBLY/REPLACEMENT OF NEW RIB #4 AT LEFT HORIZONTAL STABILIZER STA 120.3 ACCOMPLISHED ON TASKS [TTG8Q00VKHWU] [TTG8Q00VGLVC].;[02] VERIFIED STEP 1.