Senate oversight of FAA regulations on Boeing 737

I have concerns that the senate is going to grill the FAA administrator and Boeing about the decision to not ground the Boeing 737 for multiple days, but will not be hearing testimony from foreign aviation administration officials to help understand the differences in process that led to the FAA taking longer. As such, I have written an open letter to the Senate subcommittee on aviation and space that you can view here: https://1drv.ms/w/s!AgmY5dmpT2UftQWjAIh-hYE_aMBP