15 - 30 minutos
The crack started to craze to other areas
Took only about 30 minutes.
Relatively easy to replace.
The screws are really tiny, glad I had tweezers.
Instructions were easy, read thru twice and
Recommend working on a towel to stop and catch escaping screws.
Tri-point Y1 Screwdriver
MacBook Pro 13" Unibody (Mid 2009-Mid 2012) Trackpad