As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3613 THE FLIGHT ATTENDANT REPORTED A LOUD WHISTLING NOISE COMING FROM THE MAIN CABIN DOOR. THE AIRCRAFT PRESSURIZATION WAS NORMAL. FOUND TEAR ON DOOR SEAL ALONG BOTTOM EDGE NEAR HINGE LINE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE PASSENGER DOOR SEAL AND DOOR SPLICE IAW CRJ 700 AMM 52-11-07. THE LEAK CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.