The possibility of a surreal air snafu was not in their cogitation. Nigerians and other passengers heading out of the country to Washington Dulles in DC from Murtala Muhammed Airport on United Airline 613 Thursday, 23 January didn’t expect the scary experience. Flights on the Lagos-Washington route are mostly wry-free, especially when flying on the 12-year-old widebody, Boeing 787-800 dedicated …