What was found
VERY LOUD SQUEALING COMING FROM REAR FIRST OFFICER WINDOW NR 3. LOUDEST SQUEAL & LOUD AIR LEAK COMING FROM BTWN 1ST OFFICER'S WINDOWS 2 & 3. CARRIED OUT INSPECTION OF WINDOWS 2 & 3 ON 1ST OFFICER'S SIDE. BULB SEAL & RETAINER TRACK CLN'D & NO FAULTS EVIDENT. SMALL SECTION OF BULB SEAL AT AFT FACE 6" UP FROM BOTTOM CORNER APPEARS TO HAVE MIGRATED OUT OF CHANNEL FOR APPROX HALF INCH. RESEATED BULB SEAL. WINDOW ASSEMBLY EDGE APPEARS CLEAN & IN GOOD CONDITION. CHK'D OPERATION OF NO2 DIRECT VISION WINDOW & CLOSES & OPENS NORMALLY WITH NO EXCESSIVE FORCE REQUIRED. EXTERNAL INSP CONFIRMS THIS WINDOW IS SEATED NORMALLY. RETORQUED RETAINING BOLTS ON NO3 FIRST OFFICERS WINDOW. RMV'D WINDOW & INSTALLED NEW WINDOW