As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HORIZONTAL STABILIZER UPPER OUTER AFT SKIN PANEL ALC7439 HAS 1 EA. CRACK PROPAGATING PAST PREVOIUS STOP DRILL. TOTAL LENGTH IS 3.25" FROM AFT EDGE OF PANEL TO END OF CRACK. EXCEEDS CRACK LIMITS OF WORKCARD 55X1203, ALI-P3 FIG 2 TABLE 1, REPAIR IAW EA 8-5510-T0327675.