As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT SIDE OF HORIZONTAL STAB REAR SPAR VERTICAL TANG HAS A CRACK EMANATING FROM FASTENER HOLE, UPPER ROW SECOND OTBD APPROX .375" LONG. (MKD) NEED TO COMPLY WITH WORK CARD STEP 8 B IN WORK CARD INSTRUCTIONS 55X1203ALI-P4 SEQ 140 STOP DRILLED CRACK WITH .250 HOLE IN VERTICAL TANG ONLY. REPAIRED IAW EA 8-5510-163774. PART 2 TO BE ACCOMPLISHED AT OR BELOW EVERY 250 FLIGHT CYCLES.