FAA: Check engines on 737s that could shut down mid-flight

Safety regulators issued an emergency order directing airlines to inspect and if necessary replace a critical engine part on popular Boeing 737 jets after four reports of engines shutting down during flights. The FAA said Friday that its order affected about 2,000 twin-engine passenger jets in the US. The FAA said operators must inspect any 737 that has been parked for at least seven days or been flown fewer than 11 times since being returned to service. That's because of reports that certain engine valves can become stuck in the open position. Corrosion of the valves on both engines could lead to a complete loss of power without the ability to restart the engines, forcing pilots to land somewhere other than an airport, the FAA said in the order, dated Thursday. Boeing said that with planes being stored or used less often during the coronavirus pandemic, “the valve can be more susceptible to corrosion.” The company said it is providing inspection and parts-replacement help to airplane owners. The FAA did not provide details about the four cases of engine shutdowns. The emergency order applies to versions of the 737 called the NG and Classic, the latter of which are no longer in production but remain in some airline fleets. The directive does not apply to the newer Boeing 737 Max.<br/>
AP
https://www.nytimes.com/aponline/2020/07/24/business/ap-us-faa-boeing-planes.html?searchResultPosition=19
7/24/20