As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: CAPTAINS SLIDING SIDE WINDOW HANDLE DOES NOT FULLY STOW. THE RED REFERENCE LINE ON TIP OF HANDLE DOES NOT DISPLAY. ADDITIONALLY, THE WINDOW IS VERY DIFFICULT TO OPEN. THE TOP OF THE HANDLE REQUIRES AN ABNORMALLY LARGE AMOUNT OF FORCE TO PRESS DOWN TO ALLOW WINDOW TO OPEN. MAINTENANCE LUBRICATED MECHANISM AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 56-12-11.