As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED HEAVY MAINTENANCE EVENT, TWO CRACKS WERE FOUND UNDER THE STRAKE OF THE VERTICAL STABILIZER TRAILING EDGE. ONE CRACK IS 3.5" IN LENGTH, AND THE OTHER IS 1.5" IN LENGTH. THIS AIRCRAFT REMAINS OUT OF SERVICE AT THE TIME OF THIS SUBMISSION AWAITING REPAIR.