As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED B-RSVR LO LVL MESSAGE DURING FLIGHT. CAT 3 LANDING NOT AUTHORIZED AT ORIGINAL DESTINATION DUE TO WEATHER CONDITIONS. AIRCRAFT DIVERTED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED LEAKING SEAL ON THE BLUE HYDRAULIC SYSTEM LOW PRESSURE SWITCH, LEAK CHECK OK.