The the unknown duration of the grounding of 737 Maxs complicates estimates of Boeing’s financial risk, Moody's says.REUTERS/Brendan McDermid/File Photo
The the unknown duration of the grounding of 737 Maxs complicates estimates of Boeing’s financial risk, Moody's says.REUTERS/Brendan McDermid/File Photo

Boeing faces '$100m a month' compensation costs over grounded 737 Max jets