As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FRICTION CHAFFING CREATED WORN SEGMENTS ON THE LT AND RT ENGINE NACELLES. DAMAGE WAS ALONG THE ENTIRE LENGTH OF THE NACELLE SHAPE. DEPTH VARIED AS INDICATED ON THE REPAIR AUTHORIZATION. REPAIRED IAW ENGINEERING REPORT NR 677201 REV 1R.