What was found
OUT OF FL 340 EXPERIENCED LOUD AIR LEAK IN COCKPIT DIFFERIENTIAL PRESSURE WAS IN AT MAX. AIR LEAK SEEMED TO COME FROM F/O 2R OR 3R WINDOWS. PRESSURIZED ACFT ON GROUND, FOUND 2R WINDOW LEAKING. FOUND 2R WINDOW PRESSURE SEAL TORN AT TOP AFT CORNER. R & R 2R WINDOW PRESSURE SEAL IAW AMM56-11-11. PRESSURIZED ACFT ON GROUND NO LEAKS NOTED, OK FOR SERVICE. PRECAUTIONARY BITE CHECKED AUTO CPC IAW AMM21-31-00, NTF, OK FOR SVC.