April 13, 2020
The sliding glass door lock hatch broke off.
It's a Lennar home. Not sure if that helps.
I uploaded a picture of the sticker that is in the frame. Not sure if this helps.
April 15, 2020
It looks like you still have 3 good screw holes. The keeper may just be made from weak metal. I'd add more screws and see how it goes. On the other hand, a new one isn't a big investment.