As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT DIVERTED DUE TO VIBRATION ON AN OVERWING EXIT WINDOW. FLIGHT DIVERTED FOR A SECOND TIME TO ORD UNDER AMBER ALERT DUE TO SAME PROBLEM. 11-01-07 FOUND OVERWING EXIT DOOR SEAL OUT OF PLACE. REMOVED AND REPLACED OVERWING EXIT DOOR SEAL. ACCOMPLISHED TEST FLIGHT- NO NOISE OR VIBRATION NOTED.