As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO ORD DUE TO THE FLIGHT ATTENDANTS REPORTING A SIGNIFICANT HUM AND VIBRATIONS FELT IN THE DECK FROM ROW 14 TO FIRST CLASS - THE AIRCRAFT LANDED SAFELY AT ORD WITHOUT FURTHER INCIDENT - MAINTENANCE SUSPECT UPPER FUSELAGE FAIRING PANEL SEALS FOR 192DT AND 192ET CAUSING THE VIBRATION. (OPEN)