As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HISSING SOUND FROM OVERWING EXIT DURING FLIGHT REPORTED BY FLIGHT ATTENDANT. REMOVED THE RT WING EMERGENCY EXIT, CLEANED THE SEAL AND REINSTALLED RT EMERGENCY EXIT IAW AMM 52-21-00-100-001-A. NO DEFECTS NOTED. PRESSURIZED ACFT IAW AMM 05-53-00-780-003-A. NO LEAKS OR HISSING SOUNDS FOUND.