As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MANEUVERING FOR LANDING, THE ENTIRE CABIN AND COCKPIT EXPERIENCED AN UNUSUAL ODOR LASTING 3 OR 4 MINUTES. NO SMOKE OR HAZE PRESENT. AIRCRAFT WAS GROUNDED. REMOVED AND REPLACED A BURNED CEILING LIGHT BALLAST AT ROW 8 IAW AMM 33-21-03. OPS CHECKED GOOD.