Dennis D Chesterfield , MI January 16, 2020 Appliance: Frigidaire Microwave, Over-The-Range FFMV1645TDA Frigidaire Microwave Ffmv1645tda: Microwave blowing fuses. How to replace Latch Hook. Replaced door micro switch holder assembly. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes