As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS INFLIGHT SHUTDOWN OF NR 2 ENGINE. ALL ENGINEPARAMETERS ARE NORMAL EXCEPT OIL QUANTITY WAS ZERO. *S/D* AIRCRAFT HAD DEFECTIVE ENGINE REPLACED WITH SERVICEABLE ENGINE. OFF ENGINE IS AT OUTSIDE VENDOR SHOP VISIT FOR DETERMINATION OF CAUSE. PRELIMINARY RESULTS SHOW HEAVY COKING IN THE REAR BEARING AREA.