CHICAGO (CBS) -- The FAA has grounded more than 100 Boeing 737 Max 9 airplanes after a panel blew out from an Alaska Airlines plane mid-flight this weekend. That grounding, after the Lion Air and Ethiopian Airlines crashes, lasted from roughly March 2019 to December 2020. Right now Chicago-based United has 79 of the 737 Max 9 planes. The airline has temporarily suspended service on all of them to conduct inspections required by the FAA. United Airlines released the following statement Saturday: