What was found
HIGH PITCH SQUEAL FIRST OFFICER SLIDING WINDOW TOP, ADJUSTED UPPER REAR STOP AND PRESSURIZED AIRCRAFT, NO SQUEAL NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HIGH PITCH SQUEAL FIRST OFFICER SLIDING WINDOW TOP, ADJUSTED UPPER REAR STOP AND PRESSURIZED AIRCRAFT, NO SQUEAL NOTED.