As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, THE CREW REPORTED A LOUD WHISTLING NOISE FROM THE RT FRONT OF THE AIRCRAFT. THE FLIGHT DIVERTED TO ORF AND LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL REMOVED AND REPLACED THE SERVICE DOOR SEAL. PRESSURIZATION AND OPERATIONAL CHECKS WERE SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.