As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT HORIZONTAL STABILIZER LOWER SKIN IS CRACKED AT STAB. STA. 101.90 RIB LOCATED 9" FROM THE REAR SPAR. APPROX. 1.250" IN LENGTH. (MARKED AND IDENTIFIED END OF CRACK). GROUNDED - YES. REPAIRED RIGHT HORIZONTAL STAB LOWER SKIN CRACKS 2EA. IAW B737-800 SRM 55-10-01-2R-11. USING MAT: 2024-T3 ALUMINUM. THIS IS A CATEGORY B REPAIR, INSPECTION THRESHOLD: 56,000 FLIGHT CYCLES. 9,000 INTERVAL.