As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE ODOR THROUGHOUT ACFT IN FLIGHT. R & R BALLAST AT SEAT 8CD IAW AMM 25-21-01 AND REPLACED LAMP IAW AMM 33-21-01 AND REPLACED RECIRCULATION LT FAN & BOTH RECIRCULATION FILTERS IAW AMM 21-24-01 AND AMM 21-24-02. OPS CHECKED NORMAL. OK FOR SERVICE.