As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 598 MCO-HPN DIVERTED TO CHS AT 35000 FEET NR 2 ENGINE OIL LEVEL DROPPED TO 2.7 THEN PSI (OIL) STARTED TO DECLINE. RECEIVED RED LOW OIL LEVEL. QRH WAS PERFORMED SHUTTING ENGINE DOWN IN FLIGHT. FOUND AFT SCAVENGE LINE B-NUT LOOSE. SECURED B-NUT, RAN ENGINE FOR LEAK CHECK. NO LEAKS NOTED.