UPS Airlines has grounded its fleet of McDonnell Douglas MD-11 aircraft following a tragic crash that occurred on November 4 in Louisville, Kentucky, claiming 14 lives and injuring at least 23 others. According to an internal memo from UPS Airlines president Bill Moore, the aircraft are not expected to return to service during the busy holiday season due to extensive inspections and potential repairs.
The grounding of the MD-11s, which account for approximately 9% of UPS’s airline fleet, comes as part of compliance with Federal Aviation Administration (FAA) guidelines after the left engine detached during the plane’s takeoff. Originally, the return to service for the fleet was estimated to take a few weeks, but those estimates have now stretched to several months. Moore noted that ongoing evaluations by Boeing, the aircraft's manufacturer, indicate that inspection and repair procedures will be more extensive than initially anticipated.
Despite these challenges, a UPS spokesperson assured customers that the company will implement contingency plans throughout the peak delivery season to ensure service continuity. Safety remains a top priority, with UPS committed to taking all necessary steps to guarantee the aircraft's safety before they can resume operations.
In 1997, Boeing merged with McDonnell Douglas, acquiring the MD-11 design, and is currently working to support operators in meeting FAA requirements, including developing inspection procedures pending FAA approval. As the situation develops, UPS and its customers remain focused on ensuring reliable service during this critical time.


