As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HORIZONTAL STAB LOWER SKIN IS CRACKED AT STAB STA 157.10 (MARKED). GROUNDED - YES. REPAIRED LOWER SKIN IAW B737-800 SRM 55-10-01-2R-11. THIS IS A CAT B REPAIR WITH A INSPECTION THRESHOD OF 56,000 TOTAL FLIGHT CYCLES AND REPEAT INTERVAL OF 9000 CYCLES.