What was found
CORROSION ON BARREL NUT HOLE AT LT HORIZONTAL STABILIZER UPPER SKIN XH=7.2. DAMAGE ON BARREL NUT HOLE WAS REPAIRED IAW ER/A 539871-14 REV.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON BARREL NUT HOLE AT LT HORIZONTAL STABILIZER UPPER SKIN XH=7.2. DAMAGE ON BARREL NUT HOLE WAS REPAIRED IAW ER/A 539871-14 REV.