As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TOOL DAMAGE ON BARREL NUT HOLE NR 8 AT RT HORIZONTAL STABILIZER BS XH=27.234. BARREL NUT WAS REMOVED IAW AMM 20-10-14. NEW BUSHING WAS FABRICATED IAW ER/A 541558-14, REV ORIGINAL AND NEW BUSHING WAS INSTALLED IAW 541558-14, REV ORIGINAL AND NEW BARREL NUT WAS INSTALLED IAW AMM 20-10-14.