As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK RIB #1 LOCATED ON LEADING EDGE AT LT HORIZONTAL STABILIZER ; 2021-341798 / [01] TOOL USED: CALIPER PN:500-172-20 SN: 11604090; CAL DUE DUE DATE: 12-JAN-22; [02] REPLACED RIB #1 LOCATED ON LEADING EDGE AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-10-02 AND DRAWING 186A1301 REV -; [03] TASK CARD COMPLETE AND CERTIFIED AS RII.