As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH HORIZONTAL STABILIZER RIB ASSY #3(STAB. STA 111.10)HAS STIFFENER #2 SUSPECT OF CRACK AT LOWER POSITION. / CUT OUT DAMAGED AREA AT RH HORZ.STAB RIB #3 STIFFENER #2 PER REF B737-700 SRM 55-10-09-2R-4. LOCATED AND DRILLED REPAIR PARTS PER REF B737-700 SRM 55-10-09-2R-4. INSTALLED REPAIR PARTS AT RRH HORZ. STAB RIB #3 STIFFENER #2 PER REF B737-700 SRM 55-10-09-2R-4 AND B737-700 SRM 52-40-02-0G-0.