What was found
SEA - AFTER APPROXIMATELY 20 MINUTES OF FLIGHT, THE RIGHT AFT (R3) WINDOW BEGAN MAKING A SHRILL NOISE AND WAS NOTED TO BE DELAMINATED. WITH FROZEN MOISTURE BETWEEN PLIES. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - AFTER APPROXIMATELY 20 MINUTES OF FLIGHT, THE RIGHT AFT (R3) WINDOW BEGAN MAKING A SHRILL NOISE AND WAS NOTED TO BE DELAMINATED. WITH FROZEN MOISTURE BETWEEN PLIES. (M)