As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE RIGHT OVERWING EMERGENCY EXIT DOOR SEAL DEVELOPED A LOUD SQUEAL AND VIBRATION. *S/D* REPLACED THE RIGHT OVERWING EXIT DOOR SEAL BECAUSE THE OLD SEAL HAD A SPLIT OF 8.0 INCHES. INSTALLED RIGHT OVERWING EXIT DOOR. PRESSURIZED CABIN AND CHECKS OK.