Thousands of members belong to the National Air Traffic Controllers Association union that is suing the Trump administration because they are being deprived of paychecks.
The lack of money coming their way is one of several things impacted by the government shutdown that is on Day 21. Many federally funded operations missed out on paychecks today — money being withheld until the country's leaders agree on an operational budget for the government.
The lawsuit claims the FAA did not promptly pay overtime to union members, which is a violation of regulations.
Here is a list from CNN reporting and other news outlets of 77 ways, large and small, that the partial government shutdown is affecting Americans nationwide.
76) AT&T and other mobile providers are waiving late fees for the furloughed.
75) Some diversions for furloughed federal workers: George Mason University is giving free basketball tickets , a zoo in Oregon is offering free admission .
72) Miami airport will close one terminal for days due to TSA agents calling in sick.
70) Trump canceled his planned trip to the World Economic Forum in Davos, Switzerland.
63) The Pentagon isn't affected, but defense contractors who do business with multiple agencies are. Executives for two contractors toldDefense One the shutdown is costing them $10 million per week in payroll for workers who have been idled. And the government is tens of millions behind in payments.
62) Lila Johnson, a federal contract employee who works as a janitor, told CNN she can't pay her bills.
60) Some states are more affected than others in terms of their concentration of federal workers.
51) Federal workers around the country took part in rallies against the shutdown.
48) No new Freedom of Information Act requests at certain agencies.
47) USDA federal loans are on hold for people in rural areas, according to CNBC.
44) National Transportation Safety Board investigations of fatal accidents have been put on hold.
41) A pay raise for Vice President Mike Pence and Cabinet secretaries has been frozen.
36) The federal government missed paying its $5 million water bill to DC.
33) The IRS isn't staffed to answer questions about changes from the new tax law.
29) Employers can't use the federal system, E-Verify, to confirm whether workers are in the US legally.
28) The backlog in immigration cases is growing as many immigration courts are closed.
27) Border Patrol agents are still working, but without pay. Some Border Patrol officers have sued the Trump administration over the missing pay.
21) The Smithsonian's 19 museums in and around Washington have been closed.
19) Food programs, health care and paychecks are left in doubt for Native American tribes.
15) Thousands of Secret Service agents are working without pay.
2) 420,000 federal employees are working without pay.
1) 380,000 federal workers are furloughed and not being paid.