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 AT STA 166.30 HAS ONE CRACK 9 1/2" FROM AFT SPAR APPROXIMATELY 1/2" LONG MARKED. INSTALLED DOUBLER AND FILLER ISSUED DIP TO INSPECTION THRESHOLD 56,000 FLT CYCLES AND REPEATED INSPECTION ON EVERY 9,000 FLT CYCLES IAW SRM 55-10-01 REPAIR 11 PAGE 218.