TM 9-2320-209-34-2-2 FRAME 2 1. Check that window (1) has no cracks or breaks in glass. If window is damaged, get a new piece of glass. 2. Check that frames (2 and 3) have no bends, dents or cracks. Repair damage by straightening or welding. Refer to TM 9-237. If more repair is needed, get a new part. END OF TASK 17-406