As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: NR 2 ENGINE RAPIDLY LOST ABOUT HALF ITS THRUST WITH NOTICEABLE VIBRATION, LANDED AIRCRAFT WITH IDLE THRUST THEN SHUTDOWN ENGINE AFTER LANDING; AIRCRAFT DIVERTED TO AND LANDED SAFELY AT KIN. OPEN