As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. FUMES AFTER TAKEOFF WITH SLIGHT ENGINE VIBRATION, SUSPECT NR 1 ENGINE. DIVERTED TO PHL DUE TO ODOR IN CABIN. AN EMERGENCY WAS DECLARED AND THE FLIGHT LANDED WITHOUT INCIDENT. ACCOMPLISHED CABIN AIR QUALITY JOB CARD 43L00021001 AND CF34-10E6 ENGINE RELATED CABIN ODOR JOB CARD 43L00072001. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK. MAINTENANCE COULD NOT DUPLICATE ISSUE.