This is the pesky little spring that breaks, allowing the sill button to drop down when you try to open the door. It then looks like door the is locked. The usual fix is to replace the latch assembly, but you only need to replace this spring. Suits both...

This is the pesky little spring that breaks, allowing the sill button to drop down when you try to open the door. It then looks like door the is locked. The usual fix is to replace the latch assembly, but you only need to replace this spring. Suits both...