As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1835 - PHL - FUMES - VERY STRONG FUMES IN COCKPIT AND CABIN DURING DESCENT FROM 15,000FT DOWN & LATER ON GROUND. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE STARTER GARLOCK SEAL AND BOTH RECIRCULATION FILTERS. NO FUMES OR ODOR PRESENT.