As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK ON BOTTOM OF RIGHT HORIZ STAB SKIN AT STATION 129.50 O/B ROW OF FASTENERS. GROUNDED - YES. REPAIRED IAW B737 800 SRM 55 10 01 2A 11, THIS IS A CATEGORY B REPAIR REQUIRING DETAILED VISUAL INSPECTION AND EXTERNAL LOW FREQUENCY EDDY CURRENT INSPECTION EVERY 9000 FLT. CYCLES WITH AN INSPECTION THRESHOLD EVERY 56000 TOAL FLT. CYCLES. TOTAL FLT. CYCLES AT TIME OF REPAIR IS 18,847.