As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK AT YHM, THE RH HORIZONTAL STABILIZER AUXILIARY SPAR WEB NEAR OUTBOARD CLOSURE RIB AT HSBL 357.442 WAS FOUND TO HAVE TOOLING MARKS, AFTER BLENDING OUT OF THE DAMAGED AREAS, TWO CRACKS OF 0.300" AND 0.250" LONG WERE FOUND.