UPS and FedEx Ground some Cargo Planes After Louisville Crash

NY Times -  UPS and FedEx, two of the world’s largest cargo airlines, said late Friday that they had grounded their MD-11 planes, days after one of the planes was involved in a deadly crash in Kentucky....

There are around 70 MD-11 cargo planes in service. UPS said in its statement Friday that MD-11s are around 9 percent of its fleet. FedEx has 28 MD-11s, about 4 percent of its fleet.