NEW : 10 minutes after the Boeing 497 's emergency landing , the runway was still closed . NEW : The plane 's crew had dug a deep hole in the nearby sod . Airline spokesman Rahsaan Johnson said the airplane experienced an issue with flight instruments . No one injured during the emergency landing . Plane was returning to San Francisco from New Orleans .
NEW : 10 minutes after the Boeing 497 's emergency landing , the runway was still closed . NEW : The plane 's crew had dug a deep hole in the nearby sod . No one injured during the emergency landing . Plane was returning to San Francisco from New Orleans .