As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 0312-IAH, FLIGHT CREW REPORTED LOUD PIERCING SQUEAL FROM CAPT DV WINDOW ON FLIGHT FROM AUS TO JAX DIVERTED TO IAH. MAINTENANCE PERSONNEL RE-ADJUSTED DV WINDOW. OPERATIONALLY AND LEAK CHECKED SATISFACTORY AND ACFT WAS RELEASED TO RETURN FOR SERVICE. (S)