United Continental AirlinesUnited Continental Holdings CEO Jeff Smisek and his PR co-pilots quit in wake of a federal probe into whether the Chicago carrier improperly attempted to influence officials at the Port Authority of New York and New Jersey.

Nene Foxhall, executive VP for communications/government affairs, and Mark Anderson, senior VP/corporate & government affairs, also strap on parachutes..

“The departures announced today are in connection with the company’s previously disclosed internal investigation related to the federal investigation associated with the Port Authority of New York and New Jersey,” United said in a statement. “The investigations are ongoing and the company continues to cooperate with the government.”

United named Oscar Munoz, board member and former CSX Corp. COO, as chief.

He's a veteran of AT&T, Coca-Cola and PepsiCo.

The Port Authority runs Newark Liberty International Airport, which is one of United's biggest hubs.