Circuit Breakers

FAA mandates 737 Max fix for circuit breaker issue causing overheating cabins

Tripped circuit breakers can prevent 737 Max air conditioning systems from cooling hot air pumped into the cabin. The Federal Aviation Administration has taken additional action to address a circuit breaker issue that can cause 737 Max cabins and cockpits to become dangerously hot. The agency on 29 June released an airworthiness directive (AD) addressing…