JAKARTA—Indonesian investigators said on Nov. 12 more training was needed for Boeing 737 MAX pilots after discovering the situation believed to have faced the crew of a doomed Lion Air jet was not contained in the aircraft’s flight manual.
The comments shed further light on the areas under scrutiny as investigators prepare to publish their preliminary report on Nov. 28 or 29, one month after the Lion Air Boeing 737 MAX dived into the Java Sea, killing all 189 on board.