As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE THE FLIGHT CREW NOTICED A VIBRATION, LOUD NOISE AND SAW GLOWING PARTICLES EXITING THE EXHAUST STACK. THE CREW SHUTDOWN THE LT ENGINE AND LANDED WITHOUT INCIDENT. THE ENGINE HAS BEEN REMOVED AND SENT TO AN O/H SHOP FOR TEARDOWN. NOTE HAVE BEEN DOING THE CHIP DETECTOR INSPECTION IAW ALERT SB T-804, REV B WITH NO INDICATION OF WEAR. ALSO, NOTE AD 2011-25-12 HAS BEEN ISSUED FOR THIS POWER SECTION SUNGEAR REPLACEMENT.