Boeing Co said on Sunday it will have to do more work on about 50 undelivered 737 MAX airplanes, potentially delaying near-term deliveries, after its supplier Spirit AeroSystems discovered two mis-drilled holes on some fuselages.Boeing confirmed the findings in response to a Reuters query after industry sources said a spacing problem had been discovered in holes drilled on a window frame, but the jetmaker said safety was unaffected and existing 737s could keep flying.
“This past Thursday, a supplier notified us of a non-conformance in some 737 fuselages. I want to thank an employee at the supplier who flagged to his manager that two holes may not have been drilled exactly to our requirements,” Boeing Commercial Airplanes CEO Stan Deal said in a letter to staff.