Paredes further alleged that it was "just a matter of time before something bad happened," referencing a blown-out door plug aboard a 737 Max 9 in January.

An internal Boeing memo said that “several people had been violating company policies by not performing a required test, but recording the work as having been completed.”

This stemmed from guarantees Boeing made to regulators in 2015 and 2021 after a pair of enforcement actions related to violations of safety protocols. 

Boeing has warned that it won’t deliver as many Dreamliner jets as anticipated in 2024.

A rejection of the deal would have triggered a lockout starting on May 2 at the Mirabel manufacturing plant near Montreal.

Implementing advanced technologies such as an MES allows businesses to alleviate the immediate challenges associated with staffing shortages, and lay the groundwork for long-term workforce resilience.

Lufthansa estimates weeks of airline worker strikes impacted first quarter earnings by as much as €350 million.

Spirit, which was spun out of Boeing in 2005, is in an increasingly stretched financial position as the U.S. planemaker slows output of its 737 aircraft.