As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO MEM DUE TO A SMOKE ODOR FUME EVENT OCCURING AT CRUISE . THE AIRCRAFT LANDED SAFELY AT MEM WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE RIGHT HAND ENGINE ACCESSORY DRIVE GEAR BOX DE-OILER SEAL LEAKING AND REPLACED IT PER AMM 72-60-31.