As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3570 THE FLIGHT ATTENDANT REPORTED A NOISE/WHISTLE FROM THE RIGHT OVERWING EMERGENCY EXIT DURING FLIGHT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE DOOR SEAL ON THE RIGHT OVERWING EXIT IAW CRJ-700 AMM 52-21-07 AND 21-31-00. THE PRESSURE LEAK CHECK WAS GOOD.