What was found
FIRST OFFICER'S WINDOW EXTREMELY HARD TO OPEN WITH ZERO PRESSURE. LUBRICATED THE WINDOW IAW MM 12-22-56-00. WINDOW OPERATES NORMAL, NO BINDING IAW MM 56-12-00-04, AND M/M 25-13-21-4.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FIRST OFFICER'S WINDOW EXTREMELY HARD TO OPEN WITH ZERO PRESSURE. LUBRICATED THE WINDOW IAW MM 12-22-56-00. WINDOW OPERATES NORMAL, NO BINDING IAW MM 56-12-00-04, AND M/M 25-13-21-4.