As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTEDANTS REPORT A BUZZING SOUND AND VIBRATION PRESENT AROUND THE LEFT WING EMERGENCY EXIT AREA. PRESSURIZATION INDITCATIONS NORMAL IN FLIGHT DECK. INSPECTED WING TO BODY FAIRING IAW TSM 53-35-00-810-801A AND FOUND SCREWS LOOSE ON PANEL 191 ET. SECURED THE SCREWS IAW AMM 53-35-11.