As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT HORIZONTAL STABILIZER AT HSS 147.9, INBOARD SIDE OF RIB OPPOSITE OF DRAIN HOLE, APPROX .17.5 INCHES FROM REAR SPAR, 5" CRACK INDICATION. VERIFIED WITH HFEC. REMOVED DAMAGE AND INSTALLED EXTERNAL DOUBLER IAW SRM 55-10-01 REPAIR 11.