Daniel K Marshfield , WI November 18, 2020 Appliance: Frigidaire Microwave, Over-The-Range FGMV176NTFA Frigidaire Microwave Fgmv176ntfa: It would cause breaker to trip if door was opened while running. How to replace Microwave Door Latch Hook Bracket. Replaced one switch and the switch holder assembly. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes