As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A REPORTS UNUSUAL AIR NOISE COMING FROM OVERHEAD EXIT SIGN BY COCKPIT DOOR. OPEN THE AREA INSIDE AND DO A CLOSE INSP OF THE AREA. ACCOMPLISHED INSP AS REQ REF EG4766 & EG4764. ALSO REPLACED LT ACM REF SEQ 8652011. REF SEQ 8652005 FOR AIR NOISE BELOW FLOOR 2C. AND ACP EG4771 FOR FASTENER INSTALLATION.