As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE MEM - JAX 24,000 FT THICK HEAVY SMOKE (PETROLEUM BASE ODOR) IN THE FLIGHT DECK/CABIN. NO WARNINGS IN THE FLIGHT DECK LEADING UP TO THE EVENT. EMERGENCY DECLARED AND FLIGHT 3632 DIVERTED TO ASN. LANDED WITHOUT FURTHER INCIDENT. POST FLIGHT CREW NOTED NR 2 ENGINE HAD A MASSIVE OIL LEAK ON THE GROUND. NO FURTHER INFORMATION AT THIS TIME.