As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R2 WINDOW BINDING DURING OPERATION. COMPLETED REMOVAL OF RT WINDOW CRANK AND INSTALLED NEW SERVICEABLE GEARBOX AND (4) MOUNT BOLTS. REFERENCE MM 56-11-04-4. INSTALLED NR 2R WINDOW SHROUD AND CRANK HANDLE PANEL. OPENED & CLOSED WINDOW SEVERAL TIMES. CHECKS GOOD W/REF TO MM 56-11-04-4.