As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HUMMING SOUND REPORTED BY FLT ATTENDANT POSSIBLY COMING FROM FOW ARD RIGHT ENTRY DOOR PERFORMED EXTERNAL - ZONAL (GVI): ENTRY DOORS, SERVICE DOORS, AUTOMATIC OVERWING EXITS, AND CARGO DOORS IAW AMM TASK 05-41-08-210-801. NO DAMAGE NOTED