As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT HORIZONTAL STABILIZER LOWER SKIN HAS CRACK INDICATION AT STA 101.90 APPROXIMATELY 9' FROM AFT SPAR MARKED IN RED. ACFT GROUNDED. REPAIRED CRACKED SKIN WITH REPAIR DOUBLER IAW B737-800 SRM 55-10-01-2R-11 REPAIR 11. ALL WORK WAS ACCOMPLISHED ON NR G372253 THIS IS A CATEGORY B REPAIR WITH AN INSPECTION THRESHOLD OF 56,000 CYCLES.