The incident happened when Antony Blinken flew from Davos on helicopters and boarded the modified Boeing 737. He was then informed that the aircraft had been deemed unsafe to fly as an oxygen leak detected previously could not be remedied …

A smaller jet was being flown to Zurich from Brussels to ferry home the top US diplomat, while many of his aides and members of the press pool had to travel to Washington commercially.

[It’s all going swimmingly at State. — Ed]