What was found
LOUD SQUEAL IN FLT DECK PASSING 18000. SUSPECT BAD WINDOW SEAL. PERFORMED CABIN PREUSSURE LEAK CHECK IN REFERENCE WITH AMM REMOVED NO. 2 SLIDING WINDOW AND INSTALLED NEW SHIMS AND NEW RETOUQUED #1 L/H COCKPIT WINDOW IAW AMM 56-11-11-400-801 PAR. 05-51-91-790-808. FOUND LEAKS ON CAPTAIN SIDE WINDOW 6 O''CLOCK, BULB SEAL, REINSTALLED NO. 2. PER AMM 56-12-11, LEAK CHECK 3.H.7. RECONDITIONED AERODYNAMIC SEALANT. PARTS USED: FRAME POST BETWEEN CAPTAIN SIDE WINDOW AND WINDSHIELD, AND FWD REQURIED. PARTS USED: 60-5612-3-0001,QTY :1 00-0609-3-5474,QTY :1 BEAM BETWEEN CAPTAIN AND FO WINDSHIELDS 29-5612-3-0043,QTY :1 29-5612-3-0026,QTY :1 ADD EMP:378425 PRESSURIZED ACFT AND LEAK CHECKED FLIGHT DECK WINDOWS. LEAK CHECKED GOOD.