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 ENGINE NACELLE. DAMAGE WAS ALONG THE ENTIRE LENGTH OF THE NACELLE SHAPE: DEPTH VARIED AS INDICATED ON THE REPAIR AUTHENTICATION. REPAIRED IAW ACFT ENGINEERING REPORT 6799-2 REV 1R.