As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HORIZONTAL STABILIZER LOWER SKIN AT STAB STA 138.70 CRACKED I/B OF RIB FASTENER ROWS JUST FORWARD OF REAR SPAR. GROUNDED - YES. ACCOMPLISHED REPAIR IAW SRM 55-10-01-2R-11. THIS IS A CAT B REPAIR INSPECTION THRESHOLD 56,000 CYCLES INSPECTION INTERVAL 9,000 CYCLES.