What was found
PRESSURIZATION SQUEAL FROM FIRST OFFICER SLIDING WINDOW. EMER DECLARED FLIGHT RETURNED & LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED FIRST OFFICERS NR 2 WINDOW SEAL. SYSTEM GND CHECKED NORMAL OPERATION CLOSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PRESSURIZATION SQUEAL FROM FIRST OFFICER SLIDING WINDOW. EMER DECLARED FLIGHT RETURNED & LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED FIRST OFFICERS NR 2 WINDOW SEAL. SYSTEM GND CHECKED NORMAL OPERATION CLOSED.