As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FRICTION CHAFING DURING OPERATION HAS 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 AIRCRAFT ENGINEERING INC REPORT NR 6732-1 REV 1R.