As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3122 - FUME - DONNED MASKS AND DECLARED EMERGENCY DUE TO A STRONG ODOR IN THE FLIGHT DECK DURING DESCENT BUT NO VISIBLE SMOKE REPORTED. CORRECTIVE ACTION: PERFORMED NO GO ODI PREVENTION TASKS. FOUND WATER SEPARATORS DIRTY, CLEANED AND REINSTALLED.