As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE FAILED IN CRUISE FLIGHT AT FL400. A LOUD NOISE OCCURRED (SPECULATED TO BE COMPRESSOR STALL) IMMEDIATELY FOLLOWED BY A SHARP LEFT YAW. FLIGHT CREW REPORTS THAT THEY NOTED ZERO RPM ON N2 WITHIN SECONDS. THERE WAS NO PRIOR INDICATION OF ANY PROBLEM. ENGINE WAS SECURED AND AIRCRAFT DIVERTED TO A SINGLE ENGINE LANDING AT KDTW.