3 ms·

To be fair, there were a few folks on x avh and the other typical sites who guessed the cause pretty quickly.

• dandelany 9mo ago
  Like most things, guessing and proving require vastly different efforts. In aviation, a few more orders of magnitude than most.
• jacquesm 9mo ago
  If a few thousand people speculate some of them will get it right. It means nothing.