What was found
CREW PREFLIGHT F/O WINDOW WILL NOT OPEN OR CLOSE. GEARBOX IS BAD. REMOVED AND REPLACED FIRST OFFICER'S WINDOW CRANK GEARBOX PER AMM 56-11-04-4.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW PREFLIGHT F/O WINDOW WILL NOT OPEN OR CLOSE. GEARBOX IS BAD. REMOVED AND REPLACED FIRST OFFICER'S WINDOW CRANK GEARBOX PER AMM 56-11-04-4.