As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOUD SQUEAL FROM RT OVERWING EXIT. REMOVED RT OVERWING EXIT DOOR, FOUND DEBRIS IN SILL AREA, REMOVED DEBRIS. REINSTALLED DOOR. PERFORMED OPERATIONS CHECK OF EXIT DOOR IAW AMM 52-21-00. PERFORMED PRESSURIZATION CHECK IAW AMM 21-31-00. NO DEFECTS NOTED AT THIS TIME.