As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MEM - FLT 1901 - CAPTAIN REPORTED THE NR 2 ENGINE OIL QUANTITY DROPPED DOWN TO 1 TO 1-1/2 GALLONS DURING FLIGHT. CAPTAIN DECIDED TO DIVERT TO MEM WHERE THE FLIGHT LANDED WITHOUT INCIDENT. NO EMERGENCY WAS DECLARED. THE NR 2 ENGINE WAS NOT SHUT DOWN IN-FLIGHT. MAINTENANCE FOUND THE NR 2 ENGINE HYDRAULIC PUMP GARLOCK SEAL LEAKING. REPLACED SAME. (X)