The co-pilot and the relief pilot both seemed to recognise the approaching stall and tried to tell the captain, but did not intervene directly, possibly out of deference to the captain's age and experience.
O copiloto e o piloto de relevo parece que se decataron da probable perda e intentaron avisar ao capitán, pero non interviron directamente, posiblemente por deferencia á idade e á experiencia do capitán.