As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT HORIZONTAL STAB LOWER SKIN IS CRACKED BETWEEN STA 92.70 AND 101.90 JUST FWD OF AFT SPAR (MARKED). GROUNDED - YES. REMOVED DAMAGE AND INSTALLED RPEAIR PARTS ON R/H HORIZ STAB IAW B737-900 SRM 55-10-01-2R-11. THIS IS A CAT C REPAIR WITH A REPEAT INSPECTION AT 9000 FLIGHT CYCLES AND A THRESHOLD OF 56,000 FLIGHT CYCLES.