As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DECENT STRONG ODOR IN COCKPIT. COCKPIT AND CABIN TO ROW 3 AFFECTED. CHECKED FWD AND AFT LAV FOR SMOKE, NO SMOKE FOUND. TROUBLESHOT IAW FIM 21-20-00-810-801 NO EVIDENCE OR SMOKE IN CABIN OR COCKPIT. PERFORMED OPS CHECK OF RECIRCULATION FANS IAW AMM 21-24-00. OPS NORMAL.