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NewsMD-11F climb puzzle remains as engine speeds show only ‘minor’ variations
US investigators are still trying to understand why the UPS Boeing MD-11F involved in the fatal take-off crash at Louisville failed to climb away after shedding its left-hand engine. After the powerplant separated from the wing, the inquiry says, flight-data recorder information reveals “minor perturbations” in the low-pressure and high-pressure ...
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NewsBoeing flagged MD-11 pylon bearing concerns years before UPS crash
Boeing issued a 2011 service bulletin warning MD-11 operators about potential spherical bearing assembly failures in engine pylons, the same component now at the centre of the NTSB investigation into November’s fatal UPS MD-11F crash in Louisville that killed 14 people.
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In depthNASA strips down X-59 for post-flight inspections ahead of second sortie
NASA’s X-59 supersonic demonstrator sits partially disassembled at Armstrong Flight Research Center following its October maiden flight, with engineers removing dozens of panels to complete required inspections before resuming flight tests this spring.