It was considered an emergency landing because it was an unscheduled landing , '' Miller said . A collision with an air ##bag caused some wing ##lets to come loose . All 93 passengers and six crew members are safe . The flight was forced to make a U - turn back to San Francisco .
A collision with an air ##bag caused some wing ##lets to come loose . All 93 passengers and six crew members are safe . The flight was forced to make a U - turn back to San Francisco .