Aviation is one of the heaviest-emitting industries, and among the most difficult to decarbonize.

The FAA capped output of Boeing’s 737 Max at a rate of 38 per month in the wake of a January 2024 near-catastrophe, in which a door cover blew off during flight.

The company’s credit rating is on the edge of being cut below investment grade, and output of the 737 model has been capped by regulators.

Airline says 15 jets need new part after Rolls-Royce engine problem.

 The Biden administration is currently targeting 2050 to achieve net-zero greenhouse gas emissions from the aviation sector. 

Aircraft engines spew a host of gases that warp the climate at high altitudes, including nitrogen oxides, sulphur dioxide and water vapour.

According to a release from the union, the dispute is over forced changes to terms and conditions for workers, including "inflexible" work schedules.

Boeing 777X is billed as the world's largest twin-engine airplane, and was first scheduled to enter service in 2020.

Ortberg told the presidents of Boeing’s largest workers union and another labor group that he’s seeking “a new contract where we can come together to build a strong future for our employees in the region."

The deal will also include wing and maintenance work, with Rolls-Royce estimating that the engines will cut emissions by 14%.