As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/H HORIZ STABILIZER LOWER SKIN CRACKED I/B OF RIB AT STAB STATION 147.90 MARKED WITH RED GREASE PENCIL. GROUNDED - YES. REPAIRED SKIN IAW B737 800 SRM 55-10-01-2R-11, THIS IS A CATEGORY B REPAIR ENTRY MADE IN FILEMAKER PRO FOR CAT B REQUIREMENTS 74711 RTOWELL.