As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CRACK ON THE L/H H-STAB LOWER SKIN BETWEEN STA STA. 138.70 AND 147.90 APROX. 1" LONG.MARKED ENDS OF CRACK AND CRACK LOCATION IN BLACK. GROUNDED - YES. ACCOMPLISHED DOUBLER REPAIR AS REQUIRED IAW B737-800 SRM 55-10-01-2R-11.REPAIR IS A CATEGORY "B" REPAIR WITH AN INSPECTION THRESHOLD OF 56,000 FLIGHT CYCLES.