ORGANIZATION

Vaccine rollouts slow down DoorDash orders

Food delivery company DoorDash Inc expects fewer customer orders in the back half of the year as the vaccine rollouts embolden more people to venture out to restaurants and cafes, after nearly a year of staying indoors.

AT&T sells part of DirecTV to buyout firm TPG

AT&T Inc. agreed to sell a stake in its pay-TV unit to private-equity firm TPG and carve out the struggling business, pulling the telecom giant back from a costly wager on entertainment.

Boeing moved to replace 777 engine covers before recent failures

Such changes to airplane parts can require years of design, testing and regulatory approvals. Some aviation-safety experts and regulators have been growing increasingly concerned about whether engine covers are robust enough to withstand the impact of a fan blade’s breaking off and shooting outward during flights.