UPS and FedEx grounding MD-11 planes following deadly Kentucky crash UPS and FedEx has decided to ground their fleets of MD-11 planes “out of an abundance of caution” after a deadly crash at a UPS global aviation hub in Kentucky Original Source: https://abcnews.go.com/US/wireStory/ups-fedex-grounding-md-11-planes-deadly-kentucky-127327189