As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RDU - INFLIGHT MIA-LGA. CREW REPORTED RIGHT ENGINE VIBRATION. ENGINE WAS PLACED TO IDLE. EMERGENCY DECLARED FLIGHT DIVERTED RDU LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND PIECE OF ROPE INGESTED IN RIGHT ENGINE. ACCOMPLISHED BOROSCOPE NO DAMAGE FOUND. REPLACED AIRBORNE VIBRATION MONITORING ACCELEROMETER AND AVM SIGNAL CONDITIONER. SYSTEM GROUND CHECK NORMAL OPERATION.