As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A, F/O CLEAR VIEW WINDOW STILL SQUEALING AT CRUISE AIR SPEEDS AND THE WINDOW IS VERY DIFFICULT TO OPEN. PRESSURIZED A/C TO 8 PSI DIFF, NO SQUEAL NOTED. SEALED EYEBROW WINDOW WITH AERODYNAMIC SEALENT. LUBED F/O CLEARVIEW WINDOW & WINDOW OPERATES SMOOTHLY.