KEY POINTS
  • Bombardier's shares fell 37% on Thursday after the company warned of lower 2019 profits and said it might have to write down significantly the value of its partnership with Airbus on A220 jets.
  • Bombardier, which sold control of the A220 to Airbus in 2018 as part of a long-running drive to raise cash and put it on a solid footing, said the venture needed more investment and might be subject to a writedown in fourth quarter results next month.
  • Bombardier is in the middle of a broader restructuring, focusing on its more profitable business jet and rail units.
Airbus members celebrate the landing of an Airbus A220-300 aircraft during its presentation in Colomiers near Toulouse, France, July 10, 2018.

Bombardier's shares fell 37% on Thursday after the company warned its 2019 profits would be lower because of problematic rail contracts and said it might have to write down the value of a plane partnership with Airbus .

Bombardier, which sold control of the A220 narrowbody jet to Airbus in 2018 as part of a long-running drive to put it on a solid financial footing, said the venture needed more investment and might be subject to a writedown during fourth quarter results next month.