As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: F/A'S REPORTED STRONG ODOR IN VICINITY OF 3L/3R WHILE ON SHORT FINAL & SHORTLY AFTER LANDING ODOR DISSIPATED TAXING IN . MAINTENANCE ACCOMPLISHED CARD 78L00021001CHECKED & FOUND LH AIR CYCLE MACHINE SEIZED , REPLACED AIR CYCLE MACHINE IAW AMM 21-52-02