( CNN ) -- The 9-year-old boy who was the lone survivor of a plane crash that killed 103 people in Libya plans to return to the Netherlands on Saturday , the Dutch Foreign Ministry said Friday . He is scheduled to leave Tripoli , Libya , at 10 a.m. Saturday and fly home with an aunt and uncle , as well as a doctor , the ministry said in a statement . Ruben van Assouw suffered multiple fractures to his legs and underwent surgery at Al Khadra Hospital , said a doctor who declined to give her name . Both of Ruben 's parents and a brother were killed in the crash , a Foreign Ministry spokesperson said . Acting on a request from the boy 's relatives , authorities do not plan to say where the plane will land , and the media will not be present when it does , the ministry statement said . `` His relatives have appealed to the media to exercise restraint and to leave Ruben and his family in peace at this difficult time , '' it said . Authorities said Ruben was the only survivor after an Afriqiyah Airways plane crashed at 6 a.m. Wednesday . The boy 's aunt and uncle arrived in Tripoli to visit him Thursday . Saif al Islam Gadhafi , the second eldest son of Libyan leader Col. Moammar Gadhafi , visited the boy in the hospital along with airline chairman Capt . Sabri Shadi , according to a statement on Afriqiyah Airways ' website . More than two thirds of the passengers killed in the plane crash were Dutch , the foreign ministry said . Passengers from Libya , South Africa , Belgium , Austria , Germany , France , Zimbabwe and Britain were also among the victims , the airline said on its website . The plane , an Airbus A330-200 , departed Johannesburg , South Africa , and was at the end of its nearly nine-hour flight when it crashed . Officials recovered the plane 's flight data recorder , but investigators are still trying to determine what caused the crash . CNN 's Stephanie Halasz contributed to this report .
NEW : Ruben van Assouw , 9 , will fly home to the Netherlands on Saturday . Dutch medical team consisting of nurse , doctor and social worker have arrived in Libya . Plane 's flight data is recovered ; investigators trying to determine cause of crash .