Industry sources told Reuters that an “edge margin,” or spacing problem, had been discovered in holes drilled on a window frame on some of the aircraft. REUTERS ...

Boeing reports mixed Q2 results with wider loss due to industry challenges, but analysts remain bullish on strong delivery ...

The 737 MAX checks focus on potentially sloppy positioning of two holes on a window frame assembly supplied by Spirit, a condition known as "short edge margin," the industry sources said.