Routine breathalyzer tests were given Friday to 445 airline employees at Amsterdam’s Schipol Airport, with two Delta attendants slated to work a flight to John F. Kennedy Airport among three found over the Netherlands’ legal limit of 0.02, industry publication One Mile At a Time reported.

Two Delta Air Lines flight attendants were relieved of their duties after failing pre-flight Breathalyzer tests in Amsterdam last week, the airline confirmed.

Two Delta flight attendants were removed from their flight after failing a breathalyzer test in Amsterdam, officials said.