Kenya Airways' first Boeing 787 Dreamliner "Great Rift Valley" taxis at the Jomo Kenyatta International Airport in Nairobi, capital of Kenya, April 5, 2014. Kenya Airways held a reception ceremony for the delivery of its first Boeing 787 Dreamliner plane on Saturday. It is the first of six Dreamliners that Kenya Airways expects this year. (Xinhua/Meng Chenguang)

Kenya Airways' first Boeing 787 Dreamliner "Great Rift Valley" taxis at the Jomo Kenyatta International Airport in Nairobi, capital of Kenya, April 5, 2014. Kenya Airways held a reception ceremony for the delivery of its first Boeing 787 Dreamliner plane on Saturday. It is the first of six Dreamliners that Kenya Airways expects this year. (Xinhua/Meng Chenguang)

Kenya Airways' first Boeing 787 Dreamliner "Great Rift Valley" taxis at the Jomo Kenyatta International Airport in Nairobi, capital of Kenya, April 5, 2014. Kenya Airways held a reception ceremony for the delivery of its first Boeing 787 Dreamliner plane on Saturday. It is the first of six Dreamliners that Kenya Airways expects this year. (Xinhua/Meng Chenguang)

Kenya Airways' first Boeing 787 Dreamliner "Great Rift Valley" is seen at the Jomo Kenyatta International Airport in Nairobi, capital of Kenya, April 5, 2014. Kenya Airways held a reception ceremony for the delivery of its first Boeing 787 Dreamliner plane on Saturday. It is the first of six Dreamliners that Kenya Airways expects this year. (Xinhua/Meng Chenguang)