As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AIRCRAFT WAS NOT GROUNDED. FLIGHT OFFICERS SLIDING WINDOW WHEN FULLY OPENED. THE HOLD-OPEN LATCH WILL NOT ENGAGE, WINDOW CAN BE SHUT CLOSED WITHOUT PULLING ON THE LATCH. REPLACED SPRING ON RIGHT HAND LATCH PER IPC 56-12-51 AND SRM 51-40-02.