What was found
PILOT REPORTED THAT THE EMERGENCY EXIT DOOR AT 4C MAKES A LOUD SOUND DURING FLIGHT. MX REMOVED 4C EMER EXIT DOOR AND FOUND TRIM SEAL MISPLACED, REPOSITIONED SEAL AND INSTALLED EXIT DOOR IAW BMM 52-20-00, PRESURIZED ACFT IAW BMM 21-30-00, NO DEFECTS NOTED.