Sandra L Anderson , SC February 21, 2016 Appliance: General Electric Free Standing Microwave SCA2000BBB03 Ge Microwave Sca2000bbb03: Broken glass cover. How to replace Top Glass. Ordered the replacement glass part. Finally found the right tool. Removed screws. Replaced and secured the replacement glass with the screws. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes