KEY POINTS
  • Boeing shares fall after the company canceled a conference call with airlines to discuss systems on the 737 MAX model.
  • A 737 MAX operated by Lion Air crashed Oct. 29, killing all 189 people aboard.
  • CEO Dennis Muilenburg adamantly denied in an email to employees on Monday that Boeing has withheld information to airlines and pilots about software changes for the 737 MAX.

Boeing shares fell Tuesday after the company canceled a conference call with airlines to discuss systems on the 737 MAX, the model that crashed in Indonesia last month, killing all 189 people aboard.

A 737 MAX operated by Lion Air crashed Oct. 29. the first major accident involving the Boeing's latest version of its popular narrow-body plane. Since the crash, investigators have been looking at whether or not the pilots were fully aware of changes in the software of the 737 MAX for a particular part of the plane and how it reacts in extreme situations.