FedEx and UPS have grounded their fleets of MD-11 cargo planes after the crash in Kentucky

1. FedEx is temporarily grounding MD-11 cargo planes for safety checks. 2. Decision follows a fatal UPS MD-11 crash during takeoff. 3. Both companies are implementing contingency plans to ensure service continuity. 4. UPS's MD-11s account for about 9% of its fleet. 5. Safety reviews are underway following recommendations from the aircraft manufacturer.