What was found
SHIP 1814 - ATB - DUE TO HIGH PITCHED SQUEAL. CREW SUSPECTED FLIGHT DECK WINDOW SEAL. AIRCRAFT LANDED OVERWEIGHT. CORRECTIVE ACTION: CONDUCTED OVERWEIGHT LANDING INSPECTION. PRESSURIZED AIRCRAFT AND IDENTIFIED CAPTS PITOT PROBE GASKET AS SOURCE OF LEAK AND SQUEAL. REPLACED CAPTS PITOT PROBE GASKET. AERODYNAMIC SEALANT APPLICATION REMAINS ON ORIGINAL DEFERRAL PER MEL-ATL APPLIED AERODYNAMIC SEALER (LP 5803152). A/C IS RTS. LP 5456124