As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE CREW REST F/D, EICAS MSG ILLUMINATED. ALARMS IN F/D CREW REST AREA ILLUMINATED WITH AUDIBLE ALARM ALSO. THE FLIGHT DECLARED AN EMER & DIVERTED WITHOUT FURTHER INCIDENT. MX ACTION PENDING. THE ACFT WAS GNDED. DETERMINED ODOR TO BE CONTAMINATED ECS. PERFORMED OIL CONTAMINATION REMOVAL IAW AMM 21-00-01-100-801 THROUGH STEP 14. ALL CHECKED NOW OK.