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 IB SIDE OF RIB 7 STA 138.70, 10 IN FROM TE. GROUNDED - YES. CUT OUT DAMAGE AT STA 138.7 AND ADDITION CRACK AT STA 120.3 FOUND ON MIG-5 OK436985 1023406 3000/0003, AND REPAIRED AREA IAW B737-800 SRM 55-10-01-2R-11 REP 11. THIS IS A CATEGORY B REPAIR WITH AN INSPECTION TRESHOLD OF 56,000 TOTAL FLIGHT CYCLES.