As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH HORIZONTAL STAB LOWER SKIN IS CRACKED AT RIB 6 IB SIDE 18 IN FROM TE. GROUNDED - YES. PERFROMED REPAIR IAW B737-800 SRM 55-10-01-2R-11 ON R/H HORIZONTAL STAB LOWER SKIN AT RIB 6 I/B SIDE 18 I NFROM TE & RIB 6 IB SID 10IN FROM T/E & RIB 8 I/B SIDE 10 IN FROM TE THIS IS A CAT B REPAIR WITH INSPECTION THRESHOLD OF 56,000 TOTAL FLIGHT CYCLES AND INTERVAL OF 9,000 FLIGHT CYCLES FOR DVI AND LFEC.