As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAIL BOOM LT SIDE, JUST ABOVE THE LE OF HORIZONTAL STABILIZER CRACKED IN STIFFENER. UPON REMOVAL OF STIFFENER PN 117-30252.17 FOUND 4 ADDITIONAL CRACKS IN TAIL BOOM SKIN AROUND HORIZONTAL STABILIZER CUT OUT. TAIL BOOM BEING SHIPPED FOR REPAIR.