Mark P Corsicana , TX February 05, 2021 Appliance: Kenmore Microwave Hood Combo 79080339310 Kenmore Microwave 79080339310: Tripped breaker when opening door when microwave running. How to replace Microwave Door Latch Hook Bracket. Replaced Latch Hook and that fixed the problem. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes