What was found
HIGH PITCH SQUEAL WINDOW 1L STARTED ABOUT 20 MINUTES AFTER LEVEL AT CRUISE. WINDOW FOUND DEFECTIVE. REPLACED WINDOW.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HIGH PITCH SQUEAL WINDOW 1L STARTED ABOUT 20 MINUTES AFTER LEVEL AT CRUISE. WINDOW FOUND DEFECTIVE. REPLACED WINDOW.