The Indonesian authorities have concluded that the Lion Air plane that crashed last month killing 189 people was not fit to fly and should have been grounded after recurring technical problems. The Boeing 737 MAX vanished from radar about 13 minutes after taking off from Jakarta, the Indonesian capital, on October 29, slamming into the Java Sea at 450 miles per hour moments after the pilot had asked to return to the airport. Data from the jetliner, presented in preliminary findings by accident investigators on Wednesday, showed the pilots fought to prevent the crash from the moment the plane took off as the 737’s nose was repeatedly forced down, apparently by an automatic system receiving incorrect sensor readings. The information from the flight data recorder reveals that the crews successfully battled to raise the nose over two dozen times before finally losing control. The National Transport Safety Committee (KNKT) did not pinpoint a definitive cause of the accident, with a final