What was found
AIR LEAK FROM RUBBER GASKET AT BOTTOM OF F/O WINDOW. NONE NOTED BY CAPTAIN''S. FURTHER TROUBLESHOOTING REQUIRED. REF L/P 3804004, F/O ABLE TO CHANGE AIR FREQUENCY BY PRESSING INSPECTED AIRFLOW HOSES IN FWD E/E FOR EVIDENCE OF MAJOR LEAKS, PRESSURIZED AC, FOUND LEAK COMING FROM BOTTOM R/H CORNER OF PERFORMED REMOVAL OF F/O NO.1 WINDOW IAW AMM 56-11-01-000-801 UP ON GASKET THIS L/P CLOSED AND ADDED SINCE IT ISRELATED TO THIS NONE OBSERVED. INSPECTED AIRFLOW BEHIND F/O DISPLAY UNITS, NO WINDOW. PIC ATTACHED TO AND INCLUDING STEPS G (1)(B). WRITE UP. PROBLEMS NOTED. PRESSURIZED AIRCRAFT IN REF TO B777-2 AMM ADD EMP:U400684,U395261 21-31-00, FOUND INCREASED AIRFLOW AT AROUND F/O GLARESHIELD, R&R #1RH WINDSHIELD PER AMM 56-11-01-400-801 UP TO & INCLUDING STEP F(1) NOTE: APPLY AERODYNAMIC SEALANT AFTER 1ST TORQUE. IN ADDITION, 2ND TORQUE ACCOMPLISHED. CONTINUED WITH FIRST OFFICERS #1 WINDSHIELD FROM STEP G (3) (F) 5 TO COMPLETION. REF MM 56-11-01. ALL WINDOW HEAT CONTROL AND WIPER TESTS PASSED. PRESSURIZATION CHECK TESTS GOOD.