The Federal Aviation Administration's announcement late Wednesday comes nearly a year after the engine's manufacturer recommended the additional inspections, and a month after European regulators ordered their airlines to do the work.
Another wave of school walkouts is expected as students honor victims of gun violence and push for gun control.
President Donald Trump told former FBI Director James Comey that he had serious concerns about his first national security adviser, Michael Flynn.
The Democratic National Committee has filed suit against the Russian government, the Trump campaign and WikiLeaks over an alleged conspiracy to disrupt the 2016 campaign.
Wells Fargo fined a combined $1 billion by federal regulators for abuses tied to its mortgage and auto lending businesses.