Years ago an a/c was the first to land at the Delhi, new airport. Still under construction.
Huge company inquirey, among others, when the crew got back to H.Q. When the F/E was interrogated, one question put to him, was along the lines of, "when were you first aware something was amiss" or words to that effect. Response, "when I saw a construction vehicale going past the window at about 70mph. 😁