As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION, FOUND A CRACK ON RIB INTERNAL STRUCTURE IN THE LT HORIZONTAL STABILIZER, LOCATED 42 INCHES FROM FUSELAGE SKIN. REPAIRED IAW ETI-37-19-310 REV. ORIGINAL, ER/A 580725-14 REV. ORIGINAL SECTION I AND SRM 55-10-09 REPAIR 4 AND REPAIR 5.